National Museum of Nuclear Science & History
Livingstone worked for Stone and Webster Engineering Corporation.
K. Langosch worked in the Instrument Section at the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.
Menges was an Area Engineer and Area Supervisor at the Hanford Engineer Works. He was in the US Navy (USNR) until June of 1943 when he was injured in an explosion on his destroyer.
Jack E. Harris served in the 393rd Bombardment Squadron.