National Museum of Nuclear Science & History
Francis Cook worked for the Roane-Anderson Company.
George Kistiakowsky (1900-1982) was a Ukrainian-American physical chemist. He joined the Manhattan Project in late January 1944, leaving his role as chief of the National Defense Research Committee’s Explosives Division.
James L. Lowder served in the 603rd Air Engineering Squadron.
O'Brien worked for Stone and Webster Engineering Corporation.