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re Partnering with re Chil- Partnering ’ Before the BeforeSecret, s Museum of s of Oak Museum Ridge day, March day, 9 indi- and CMOR at (ET) a.m. at 10 troops and/or Scouts Girl vidual ’ We dren of andUSA (CMOR) Girl Scouts Girl toYears 76 of Celebrate Satur- Oak on ScoutsinRidge Exhibit, A New Photography “ at the Thursday, 14, February Children Ridge before area Ridge Oak the life in Project. the Manhattan t stopped by and said hello to a to hello said and by stopped t

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American life during the in in Project Manhattan the during life American -

1942 Photography Exhibit. Photography - Atomic Atomic Integration ” are welcome to participate in peace themed hands themed peace in participate to are welcome p.m. 3:30 ties until family. their immediate and uniform Scout in the March (Saturday, Date 16) Save and of Science Museum American the at festival film Service Energy. Center Year at Visitor We Our JustOne New Marked the Location in Children haven If you Dr. W Outer a great are months cooler These time. the is now yet, ranger park. the about rangers speak with and indoors come to time In Honor of Black History Month, the National Park Month,the National Black Inof History Honor will be History Museum Hosting Service and Oak Ridge “ on African ing be will and 8 on February open will exhibit The Oak Ridge. Rd. Robertsville 102 at Saturday and Friday open every at the

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461 W. Outer Drive, Oak Ridge, 37830 Ridge, TN 461 Oak Outer W.Drive, There will be Free Admission On Opening Day Day Opening On Admission be will Free There

of the 5:00 p.m. (ET). Volun- (ET). 5:00 p.m. - 12 -

50 plant in Oak Ridge.

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s Day, Manhattan Project NHP and the American Mu- American the and NHP Project Manhattan Day, s ’ 10.

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Kistiakowsky replaced Seth Neddermeyer as leader implo-of sion research in Los Alamos. ruary 1944. On February 16, 1944, George X One year after constructionbegan, Y February 1943. Stone and Webster Engineering was in charge of Y construction while DuPont handled first transuranium elements. Construction of Y gan to take place in Oak Ridge in discovered plutonium ruary 24, 1941. Theylater shared a Nobel Prize in Chemistry for their discoveries in the chemistry of the in Philadelphia began until January 1944. This same process would be used later at the S SeaborgGlenn and Edwin McMillan Philip Abelson began working on uranium enrichment at the Naval Research Laboratory using liquid thermal diffusion in February 1941. The construction of thermal his diffusion plant

teers are invited to bring their special someone to the event. event. the to someone special their bring to are invited teers just for our volunteers. The event will be held in the AMSE the AMSE in held will be event The volunteers. our just for 3:30 from St.) Main (115 auditorium seum of Science and Energy (AMSE) will host a special event event a special will host (AMSE) Energy and of Science seum have a strong and dedicated group of volunteers, and on Val- and volunteers, of group dedicated and strong have a entine We Want to Show Our Love forOur Volunteers! Our We toLove Want Show

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Oak Ridge, Ridge, Oak Manhattan Project National Historical Park Historical National Project Manhattan

Department of the Interior the of Department National Park Service National