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January 2018 25 -

s Curatorial s Collec- Curatorial ’

Both Oak Ridgers and visitors to to visitors and Ridgers Both Oak

10 Graphite Reactor changed mission -

25 in Oak Ridge.

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s Feature from AMSE from s Feature ’

Although photographs of the plants were classified classified were the plants of photographs Although

is a postcard that shows an aerial view of the K the of view aerial an that shows a postcard is

President Roosevelt approved the production of an atomic bomb on January 19, 1942 after receiving fromreports Vanne- Bushvar determining cost and construction needs. Philip Abelson informs RobertJ. Oppenheimer about re-his onsearch liquid thermal diffusion technology in January of This1944. would eventually lead to theconstruction of the S 50 plant near K In January of 1944 General Groves and J. Robert Oppenheimer decide to plan for a fission bomb test. In January 1945 the X plutoniumfrom production to the productionof radioactive isotopes for scientific,medical and agricultural uses but not deliveringbefore 160 grams of plutonium to Los Alamos.

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during the , these photos were shared in in shared were photos these Project, the Manhattan during and town off their showed Ridgers as Oak period the postwar work. war their discussed and friends with share to like this postcards bought the town relatives. January in History Project Manhattan     This Month tion plant.

at the

orus at: visit s Museum of Oak Ridge Ridge of Oak Museum s (865) 576 ’ www.nps.gov/mapr Twitter@MnhtnProjectNPS re ex- re ’ pass to to pass

Park Visitor Center Desk Park CenterVisitor Desk (starting on January 24 2018)24 (startingon January s Museum of Museum s Children ’ www.facebook.com/ManhattanProjectNPS

300 S. Tulane, Oak Ridge, Oak 37830 Ridge, TN 300 Tulane, S. www.Instagram.com/ManhattanProjectNPS

American Museum of Science & Energy & of AmericanScience Museum

461 W. Outer Drive, Oak Ridge, 37830 Ridge, TN 461 Oak Outer W.Drive,

Every Kid in a Park Park Every Kid in a

CMOR Open House on CMOR Open on House - from 3 to 6 pm ET. We ET. 6to pm 3 from DOE -

starts at 1 pm (ET) at the American Muse- American the at (ET) 1 pm at starts ll also offer the offer also ll ’

obtain a pass for free entry for their families to more than more than to their families for entry free for a obtain pass year. entire for an nationwide lands managed federally 2,000 any 4th grader who attends. The pass allows 4th graders to 4th graders allows Thepass who attends. grader 4th any Parks in Focus photography exhibit that will be a tribute to to a tribute be will that exhibit photography in Focus Parks We Ed Westcott. free during this event. The celebration will also feature a feature also will celebration The event. this free during showcase our new office space at the Children atthe space office our new showcase be will admission Museum Drive. W. Outer 461 Oak Ridge, panding our footprint across Oak Ridge and we want to to want we and Ridge Oak ouracross footprint panding Wednesday, January 24th 24th Wednesday, January Join Us for a Joint NPS Join for Joint a Us sues and events from World War II. War II. World from events sues and feature National Park films from a number of the many NPS many the ofnumber from a films Park feature National is- important that commemorate country the sites around um of Science and Energy auditorium. This free event will event This free auditorium. Energy and of Science um WWII National Parks Film Festival on Saturday After- Saturday on Festival Film National Parks WWII 13 January noon,

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

Department of the Interior the of Department National Park Service National