National Museum of Nuclear Science & History
R. W. Llewellyn worked for the United States Engineer District Office.
Myra Bothwell worked for the J.A. Jones Construction 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.
Helena Calloway was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
William M. Clements served in the 393rd Bombardment Squadron.
