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Creator Churchill, Durand Jr. Remove constraint Creator: Churchill, Durand Jr. Place Washington (D.C.) Remove constraint Place: Washington (D.C.) Format Text Remove constraint Format: Text Subject World War (1939-1945) Remove constraint Subject: World War (1939-1945) Subject United States. Office of Scientific Research and Development. National Defense Research Committee Remove constraint Subject: United States. Office of Scientific Research and Development. National Defense Research Committee Date 1945 Remove constraint Date: <span class='single'>1945</span>

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    • 1945-Feb-08

    Letter regarding the extension of the military contract for Beckman Instruments' Pauling Oxygen Meter development. This letter also mentions the possibility of using the instrument inside oxygen tents.

    Developed from a…