National Museum of Nuclear Science & History
W. P. Latka worked for the Edenfield Electric Company.
Cummins worked for Stone and Webster Engineering Corporation.
Roscoe Charles Wilson was a United States Army Air Forces Officer. At the rank of Colonel he was the overall Project Office to the Manhattan Engineering District from June 1943 to December 1944.
Ivan G. McCall served in the 390th Air Service Group.
Chambers worked at the 300 Area at Hanford during the Manhattan Project.