AIR2.960731.030

HISTORY OF THE ARCTIC AEROMEDICAL IABORATORY

1 - 31

ARCTIC AEROMEDICAL IABORATORY Aerospace Medical Division (MSC) APO Seattle, Washington 98731 -t GENERAL STATEMENT

In July and a considerable proportion of our time and -1 resources were invested in the establishment of a research building at Mt. Wrangell, Alaska. The responsiveness and devotion to duty of the labora-

tory personnel during this effort was particularly noteworthy. We provided research apprenticeship training to three outstanding I high school science students during the summer of 1964. They camecto the

I University of Alaska for a National Science Foundation sponsored summer

science workshop and spent about six hours a day working in our laboratory.

In September we provided a substantial amount of assistance to the

American Association for the Advancement of Science, Alaska Division.

This organization conducted ffs annual Alaska Science Conference on the ' University of Alaska campus. In addition to the participation of our staff

in the scientific meetings, Dr. Charles J. Eagan served as president and

chairman, and Mr. Robert E. Becker of our staff supervised local arrangements.

Vigorous field testing and research efforts which are typical of our winter activities commenced in October. We evaluated life rafts, anti-

exposure suits, and experimental shelters during the period October- December 1964.

Development of our proposed research program for Fiscal Years 1966 and 1967 was a major activity in November as a preliminary to the program

review conducted at AMD in December. This review was attended by Lt Col Holmstrom, Dr. Drury, and Captain Corley. The reporting period generally reGected a continuation of the trend in Our laboratory toward increased emphasis on human-oriented applied re-

search and testing which depends on the laboratory's unique environment

and Specialized staffing. OUTSTANDING ACCOMPLISHMENTS

1. Feasibility Study-Arctic Altitude Test Site. A small facility was established at the 13,800 foot level of

Mount Wrangell in southcentral Alaska during July and August 1964. This structure is to be used for ascertaining the feasibility of logistic support and ,operation effectiveness of an arctic high altitude research facility. The airlift and assembly of the prefabricated.. building was a joint effort of this Laboratory, the U.S. Army Arctic Test Center, and the Geophysical Institute, University of Alaska. Periodic checks indicate that the building can withstand strong mountain winds and drift- ing snow and that radiant ground heat from a local volcanic source main-, tains a constant warm, dry environment in the interior of the unattended building. Proof of building design principle has thus been demonstrated.

The first major operational test of the facility as a base of operations is scheduled for the summer of 1965, when a research team will conduct an extensive program studying the relationships of physical fitness, high altitude, and cold tolerance.

2. FACT Project.

AS a follow-on phase in the demonstration of the feasibility of performing useful: work at Mount Wrangell, (see above), Colonel Holmstrom determined that a relatively large work effort on the mountain should be attempted. He encouraged the staff to submit proposals.

As a result, Dr. Charles Eagan, a research physiologist, proposed the FACT Qitness, Altitude, gold zolerance) Project. This effort, which will involve a period of eight months, will include a phase of about three weeks each for twelve subjects on Mount Wrangell. The relationship of physical fitness and altitude acclimatization to cold tolerance Will be examined. Months of vigorous outdoor exercise (2-3 hours per day)

in sub-zero weather at Fort Wainwright will be required of the research

subjects before they go to Mount Wrangell for three arduous, isolated

weeks. The laboratory personnel exhibited notable enthusiasm for

this research effort; with full knowledge of the demanding conditions

to be encountered, sixteen of the twenty assigned airmen volunteered .. to be experimental subjects.

3. Development and Evaluation of an ArcEic Survival Shelter.

During this period Captain John F. Lee of the Environmental

Protection Branch reached the final stages of the exploratory develop-

ment of a lightweight arctic survival shelter. The only effort remain-

ing is the improvement of its inflatable frame--an effort that is well

within the capability of existing technology. This new type shelter is made of nylon fabric and filled with northern goose down. The smallest

version of the shelter weighs eight pounds and can be vacuum packed

into a container small enough to fit most survival kits. During testing with outside temperatures below minus 4OoP, temperatures within the

shelter (with a subject inside) were found to be +60"F. . Further testing

and evaluation as to material, structural configuration, etc., will be made on this shelter concept. Results thus far indicate that "Fireless and Foodless Survival': is valid even in extreme arctic survival

situations. i

'_

_I r 3. WSE.kRCH DIVISION Pa Dr. Horace F. Drury, Director of Research, attended the Third International Symposium on Bioastronsutics end Exploration of Space

held at Aerospace Medical Division in November; he also confered

with contracting officers at that time. In December, he attended

the Aerospace Medical Division's 'Laboratory Program Review.

In the Editorial Section, 18 technical documentary reports were .- edited, typed and forwarded to the Army Field PrinF ing Plant at Fort Richardson, Alaska, for publication. Published copies of 14

technical documentary reports Were sent out to selected mailing

lists, which are currently being revised. In September Mrs. Ann

Swift, new half-time editor as of late July, and Mrs. Marie Finch,

GS-5 Editorial Clerk, visited the A-my Field Printing Plant at

Fort Richardson and the Publishing DivisioE of Elmendorf Air

Force Base to study and coordinate editorial, writing, and printing i procedure. A new catalog of all Arctic Aeromedical Laboratory

publications, up to 1 , was prepared.

In the Library, 247 volumes of bound journals were added.

Miss Mary B. McDonald was assigned as Librarian late in August.

In the Graphics Section, Mr. Donald A. Borchert produced

extensive graphs showing the rhythdmic heartbeats of various

mammals during hibernation. Periodic photographs were taken of

various mammals (including fox, bear, weasels acd squirrels) whose

coloz? change as a result of their adeptation to changing environ-

ments. These photographs were used in comparative studies by this

Laboratory's project scientists. .- ., :*: I. .J . .-.'.-. .,

BIOCHEX S TRY BUNCH

In-house effort of the Eiochelnistry Branch duriog this period consisted of an investigatio3 ict3 the utilization of fat and carbohydrate

for the dietary energy incremest reqaired by aaimals exposed to moderate

cold. Rats were forced, byxirims feeding techniques, to obtain their cold-induced extra energy requiremeat froin fat oily or carbohydrate

only. They were compared with rats receiviig a complete mixed diet

for their extra energy reqnirement. Results of these experiments showed

that when protein intake was increased as E result of cold exposure,

the deposition of carcass fat was reduced. If protein intake was not

allowed to increase, carcass fat depositio3 approachedlevels char-

acteristic of warm rats. Tie levels cf certaisl enzymes associated

with glucose metabolism were cpite dependent upon the amount of carbo-

hydrate (sucrose) or fat eaten. Tkse restlfts show in general that

some metabolic responses to cold exposare are more directly influenced

by changes (incident to cold exposure) in the proportion of the

various constituents of the diets csed for anabolism and catabolism

than by cold exposure per se.

During this report period, wxk with armlytical measurement of

various amino acids found in Slcod sera was initiated. The purpose

of this was to find effective uieeis of investigating the immediate

utilization of prctein md emi2o zcid nixtxres for heat and chemical transformations. These investigstiozs ere projected for studies of

heavy work metabolism End acate cold exposure in humans, as well as

for possible clinical ap?licstions, e.g., protein undernutrition. Dr. T.A. Rogers, Contract AF41(609)-1918, continued experi-

.winter cold. Dr. B.C. Johnson, Contract AF41(609)-2185, continued his 0 - .work on refeeding stress following prolonged starvation.

Dr. Vaughan presented a paper at the 15th Alaskan STience

Conference (AAAS) in College , Alaska.

In July, Dr. George J. Klain, Research Biochemist, resigned his

position with the Biochemistry Branch to take a job at the Army

Medical Research and Nutrition Laboratory at Fitzsimons Hospital,

Denver; This vacancy has not yet been filled.

I

I

t ENVIRONMENTAL PROTECTION BRANCH

In-house efforts of Environmental Protection Bramh during this

period consisted of additional evaluation of anti-exposure garments;

tests were completed on the ME1 and the cwV-3/P models. These teste

were conducted to accumulate base data for comparison to the modified

cWU-l2/P and the new cWV=lO/P enti-exposure garments, which will be

tested as soon as they are received. Body temperature measurements were obtained from subjects wearing the garments urrder various exposure

and test conditions. Extrapolation of the datadlowed realistic

prediction of survival tirres. Analysis of the data also indicated weak areas where minor modifications may materialxy improve or extend

the effectiveness of the garments.

A report on the results obtained to in the anti-

exposure suit evaluation is ready for publication.

Using the infrared camera, a study of frostbite has been under-

taken. The camera was set up in a special room at Bassett Army

Hospital, Ft. Wainwright, to facilitate the photography of frostbite patients. Prior to photographing any actual frostbite cases, eight

subjects from this Laboratory were used to establish test procedures

8nd check the calibration of the equipment. As of this reporting period, six actual cases of frostbite have been photographed. At the completion of the study, a comprehensive report will be published.

During the reporting period, work has progressed on the arctic survival shelter. Through the University of Alaska, Geophysical

Institute, a small contract was let with GOD. Schjeldahl Coo,

Northfield, Minnesota, to develop an inflatable frame for the she1 ter. To date, two frames have been delivered aDd evalzated. As a result,

design improvements are being incorporated into the third frame (final

deliverable item). While a final satisfactory design of the inflatable frame has not been reached, progress has been made, and the concept has

proven worthy of further consideration.

Work has been initiated on a new concept in a survival raft--a

down-filled capsule. This concept is being developed in conjunction

with the down-filled arctic survival shelter. The long-range goal is to

develop a universal survival article, which would serve as a land shelter

and as a completely enclosed insulated raft for water survival. Tests

were conducted on the Chena River, with water temperatures just above

freezing and air temperatures slightly below freezigg. Results were

very encouraging, indicating that a survivor could remain warm-for

extended periods in the coldest environment conceivable in a water

survival situation. Much work remains to be done on the shelter/raft

concept, and it is anticipated that, in addition to the in-house efforts,

a developmental contract will be let in the near future.

A contract was initiated with the University of Wisconsin, to study the Alaskan Eskimo's traditional knowledge of the sea ice

environment. Mr. Richard Nelson, the field investigator, has been in

the Eskimo village of Wainwright since late August.

Other projects include an evaluation for the Bureau of Land

Management of their smoke jumpers' parachute assembly and medical equipment pack. This evaluation is approximately 25% complete. An evaluation of the potential Air Force use of auxiliary heated clothing

I was initiated. Auxiliary heated clothing is, of course, not a new concept; however, state-of-the-art advance has-. been made in the past few years, and their potential application to Air Force needs is being s t ud ied . In September, the Branch conducted a one-day seminar on recent studies of personal equipment and survival procedures. The seminar was attended by personnel of the Support Training Division and the

Staff of Alaskan Air Conanand,and the personnel of the Aircrew Arctic

Indoctrination School, Flight Surgeons and medical personnel of Eielson

AFB. Dr. F.A. Milan and MSgt W.W. Millard visited Alaskan Air Cormnand and participated in a meeting dealing with the rewriting of regulations concerning survival kits carried by all aircraft. They also attended, as technical advisors, the Personal Equipment Advisory Group (PEAG) meeting held at Langley AFB in August, and visited the Tactial Air

Command Sea Survival School.

Dr. Milzn attended a three-day USAF conference on Egress Systems,

Anti-exposure Suits and Flotation Equipment at the Pentagon in September.

He presented the results of the Branch's extensive test program con- cerning the thermal adequacy of anti-exposure suits presently in the

USAF inventory.

In October, Dr. Milan attended the PEAG meeting held at Norton

AFB. Capt. J.F. Lee and Dr. Milan attended the Space & Flight Equip- ment Association Symposium at San Diego, . At the symposium,

Capt. Lee presented a paper on the down-filled capsule as an arctic suniva 1 she 1ter . ’ In October, a reorganization of the Branch was made. Tyo sections

‘were established--the field test section end the special studies section.

‘Capt. J.F. Lee, Chief of Special Studies Section. c Capt. J.F. Roy and TSgt C.C. Frederick were assigned to the

Branch in September. Mrs. Ruth Blume was employed as seczetary in

-July, and Mr. Eugene Tapp was employed in the Fabrication shop in September . ' kzs -2$

*

i.

PHYSIOLOGY BRANCH

me research efforts of the Physiology Branch fell into the four

following areas: the physiological and psychological effects of acute

cold exposure; the physiological and psychological effects of chronic

cold exposure; the physical, chemical and physiological effects of tissue

cooling; and the evaluation of research in arctic biology and medicine.

The objectives of these st-idies are to define the absqlute physio-

logical and psychological limitations imposed upon the operating

efficiency of military personnel exposed to an arctic environment, to

develop techniques and procedures to promote beneficial physiological

and psychological adjustments, to provide the information necessary for

developing procedures to prevent cold injury and to the functional

capability of body areas that are susceptible to cooling during arctic

operat ions.

During this periad an improved windchill index was developed and

incorporated in the Cold Injury Regulation ATP 161-1-111. Ten thousand

pocket-size cards depicting a realistic windchill index have been pub-

lished and distributed to military personnel in the U.S. Army, Alaska.

A standardized method for assessing human cold tolerance was developed

and will be accepted for use during the International Biological Year.

A study was made to determine whether improved physical fitness

increases tolerance to cold. Baseline measurements have been completed

for a major study on the relationship of physical fitness, altitude and

tolerance to cold. Data was collected on factors affecting mission per- ,- formance at eight Alaskan Nike Sites. Comprehensive studies have been

initiated to determine the effect of the arctic environment on biological

rhythms ! .- _--

Contractual research monitored by the Physiology Branch continued,

with six contracts in effect.

In August, Capt. Richard A. Boster, research veterinarian, left

Alaska to atteid Kansas State University, where he will work toward

a Master of Science degree in physiology.

In October, Lt. Richard C. Simmonds, research veterinarian, was

assigned to the Physiology.Branch. Lt. Simonds is a recent graduate

of the School of Veterinary Medicine, University of Georgia.

In September, Dr. G. Edgar Folk, Jr., associate professor of

physiology at the State University of Iowa, took a 1-year leave of

absence to join the Physiology Branch. Dr. Folk has worked actively

in the area of biological rhythms in the Arctic during the past several

years.

In December, TSgt Howard Mo3tgomery was assigned to the Physiology

Branch and was appointed NCOIC.

A2C Richard J. Gibbs, who arrived in December, replaced SSgt

Curtis Hahn, who was reassigned CONUS in October, as veterinarian

specialist at the River Laboratory. In November, Dr. Eugene Evonuk,

chief of Physiology Branch, and Dr. Eagan, research physiologist,

attended the Bioastronautics acd Space Exploration Symposium in San

Antonio, . In December Lt. Simonds attended the Experimental

Animal Anesthesiology Symposium at Brooks AFB, Texas.

In September, Physiology Branch personnel participated actively

in the 15th Alaskan Science Conference, held at the University of

Alaska. Dr. C.J. Eagan, research physiologist, was General Chairman of the conference. .. ARCTIC MEDICINE BRUCH

1- In-house and contractual efforts of the Arctic Medicine Branch came under the three following areas during this reporting period: relation-

ship of the arctic environment to the infectious disease state; relation- ship of the arctic environment to the non-infectious disease state; and

arctic sanitation. Mr. Robert E. Becker’s efforts to recover viable bacteria from the

frozen state (permafrost) moved ahead in several areas during this report-

ing period. Two sets of cores were obtained from a depth of 18 feet,

where permafrost began, down to 34 feet. Based on carbon-14 dates, these

cores represent an age span from approximately 11,000 to 25,000 years

ago. Samples presently being carbon dated will yield more specific

dates. Efforts continued at a stepped-up pace to devise a system for

introducing the frozen core ssmples into a sterile hood and sterilizing the exterior of the cores before examination for the presence of viable bac ter ia . Mr. Becker served as Chairmen of Local Arrangements for the 15th Alaskan Science Conference, AAAS, which was held at the University of

Alaska in September, a conference which attracted nearly 500 registrants

from all over the United States.

Captain Clifford E. Butler concluded a portion of his study on the presence of enteric pathogens in dogs in the Fairbanks area. The

resulting paper was published 8s a technical documentary report, Jd,llwnA d+ TNfiB?-lCus DISGACGS accepted for publication in the and

presented at the 15th Alaska Science Conference. This line of investi- .

gation has been expanded to include Army missile site sentry dogs. - -- .Study of the influence of temperature on the occurrence of human enteric pathogens in river water was pursued during this period. Capt. Butler and SSgt Charles Busbee aided civilian health authorities

in clearing up an outbreak of gastroenteritis at the University of Alaska AnlPrdM and identified the causative agent as Salmonella They also recovered Neisseria meningitidis from two cases of meningitis at Eielson

AFB.

Sgt Busbee initiated a study of the changes in blood sugar, total protein and electrophoretic patterns in persons experiencing cold exposure with maximum shivering. This work has been incorporated in

Dr. Eagan's FACT program.

Three contracts were concluded, those with the University of Utah

(Dr. Marcus), Kent State University (Dr. Wilber), and the cross- service agreement with the Arctic Health Research Center (Mr. Hickey).

With the conclusion of the AHRC contract, Arctic Medicine Branch task

824104, Arctic Sanitation, was also terminated. The work on cold injury tissue damage which was being done at Kent State University is continued by the same investigator, Dr. Wilber, at the Univprsity of Delaware.

MSgt Roland E. Swanson continued to submit radiation fallout reports to the USPHS in Washington, D.C. in connection with its

Radiation Surveillance Program. This is the only reporting station in Interior Alaska. ,, 4- . :<.- J. SUPPORT DIVISION on 1 July 1964, the USARAL-AFSC (US Army, Alaske-Air Force Systems

Comnd) support agreement came into effect, placing the Laboratory

under Fort Wainwright for much greater support. Many items which had

r. *-been previously accomplished on a "friendly" basis became official

"'items of support under the new agreemeit. Chief among the new items

was the transfer of purchasing and contracting support for the Labora- ..

' tory from Eielson AFB to Fort Wainwright. This was accomplished in

an orderly fashion, and the availability of charge accounts set up

by the Army and utilized by this Laboratory eased the cash load on

the cash purchasing officer. However, the use of Army funds for

Purchasing and Contracting negotiations created a non-realistic

commitment and obligation rate and close follow-up has had to take

place. The agreement has proved to be an effective tool in

obtaining required support for this Laboratory. I 1 1 ADMINISTRATION BRANCH Durhg this period there was a gain of ten and a loss of six 1 permanent party military personnel. A military records check was 1 conducted- by a representative of Aerospace Medical Division. A review of the reference library publications was conducted,

.I 1 and correspondence file procedures within the laboratory were reviewed. -A security test was administered to those persons in the laboratory I I who have been granted a security clearance.

No disciplinary problems were encountered and morale of the

I personnel continued high. One officer and two airmen voluntarily extended their oversea tour.

Arrangements were completed for the use of the Bassett Army

Hospital mechanical addressing equipment for use in mailing our

technical documentary reports. Rapport with the host post continued

excellent. No exceptional problems were encountered. FINANCIAL MANAGEMENT BRANCH

Initial authorization for FY65 P6801 funds was $275,000. Sub-

sequent adjustments of funding between research projects did not alter

the total of funds allowed for contractual research. Sixteen contractual

efforts were supported (see Appendix 5). At the request of Aerospace Medical Division, pre-initiations of FY65 funds were started.. in the latter part of FY64. Ten purchase requests were pre-initiated for a total of

$163,837 or 59.6% of the total authorization. However, only 407. of the pre-initiation was recorded by Aerospace Medical Division as of 30 June.

Initial authorization for P6901 funds was $427,000. An additional

$16,000 was authorized in November, bringing the total authorization to

$443,000 as of the end of this reporting period. The transfer of the purchasing and contracting function to the U.S. Army Yukon Command

Finance Office necessitated immediate obligation of large portions in

the services, supplies and equipment object class accounts for antici- pated reimbursements; this created an unrealistic obligation picture in these areas (see Appendix 6). These blanket obligations have necessitated an extensive and detailed set of local records in order to record the actual current obligation status and to verify the accuracy of Yukon

Command requests for reimbursement.

FY64 Comander's Funds in the amount of $15,500 were obligated during this period. MATERIEL BRANCH

During this reporting period, the Materiel Sranch stressed the turn-in of excess equipment. Tun-ins to Bese Supply were $515.00; b to Redistribution and Marketing, $12,345.00. There were no condemned

excess medical supplies. Many equipment items were purchased including a portable Dog Kennel, Sterilizer, Temperature Humidity Recorder, Air Meter B-27, Air Meter Indicator RB- 1, Photo Cbmparator End Radiation Reference

Standard. The latter two items are components of the Infrared radio-

meter used in the study of frostbite. This most valiuable instrument

is now 100% operational.

During this period, TSgt Johnnie Sanders replaced TSgt John

H. Tew and A3C John 2. Akins replaced A2C James Hammack; this section is now operating at full strength.

Significant work has been accomplished in the experimental cold chambers; both are fully operational.

In the Prototype Fabrication Section, a total of 28 work orders were cornpleted with En expenditure of 1580 manhours. Thirty-eight

service calls were made with an expenditure of 60 manhours. A noteworthy project in progress is the construction of two tilt

tables to be used in conjunction with the Mt. Wrangell study. I,

X X @a 9c9 5 L W 8 zu tn H Hc i u 0 H H E-. m 2 4 APPENDIX 2

KEY PERSONNEL AS OF 31 DECWER 1964

cormnand and Staff -- Commander Lt Col Fritz M G Holmstrom A Executive Captain Horace.- Corley Resear ch D iv is ion Dr Horace F Drury

Arctic Medicine Branch Mr Robert E Becker

Biochemistry Branch Dr David A Vsughan

Environmental Protection Brench Dr Frederick A Milan

Physiology Branch Dr Eugene Evor-uk

Support Division Captain Robert L Woodward

Administration Branch MSgt John A Newsom

Authorized and Assigned Strenpth as of 31 December 1964 Authorized Assigned

Officers 8 8

Airmen 19 23

C ivi 1ians 24 22

i b il APPENDIX 3

PERSONNEL GAINS A!! LOSSES

-Gains 1 1st Lt 28956 Engineer, Special 1 1st Lt 9921 Veterinarian 1 TSgt 92170 Rescue & Sum Tech 1 TSgt 90470 Medical Lab Tech 1 TSgt 64670 Orgn Supply Supv 1 SSgt 55250 Carpenter 1 A1C 70250 Admini s t ra t ive Spec 1 A2C 90850 Veterinary Spec 1 A2C 90450 Medical Lab Spec 1 A3C 64630 Orgn Supply Spec

Losses

1 Cap t 9931 Vet er inar ian 1 TSgt 90470 Medical Lab Tech 1 TSgt 92170 Rescue & Sum Tech 1 TSgt 64670 Orgn Supply Supv 1 SSgt 90850 Veterinary Spec 1 A 1C 55250 Carpenter . .. .

APPENDIX 4

Research, Development, Test and Evaluation Projects Conducted by the Arctic Aeromedical Laboratory During Fiscal Year 1965

.. Pro iect Title

8237 Physiological and Psychological Responses ani Adaptations to the Arctic Environment

8238 Material Requisites for Aircrew Effectiveness in the Arctic

8241 Arctic Environmental Medicine

1 APPENDIX 5

Status of P6801 Funds (In Thousands)

Authorized Initiated Committed Obligated -%c : 126,647 129,227* 43,934 14,380 8237 84,353 83,519 83,519 43,434

64,000 55,520 55,520 30,800

275,000 268,266 182,973 88,614

*- ' Temporary overinitiation pending adjustment, action completed,

Authorized 150M

1 Initiated

Committed

lOOM Ob ligated .

50M

8237 8238 8241 i

APPENDIX 6

Status of P6901 Funds

(In Thousands)

Approved Fin Plan Committed Obligated I -- -- - 252 128 12 8 19 14 14 2 4 2 'a 19 9 9 7 4 4 67 53 53 42 27 27 33 31 31 -- - 44 3 26 8 26 8

250

App Fin Plan 150 0 Commitments

100 Obligations 75

50 I

2s 0