National Museum of Nuclear Science & History
Ayres worked in the United States Engineer District Office.
H. E. Coppenbarger worked for the Edenfield Electric Company.
Fred VanWyck moved to Richland with his wife Diana in 1944 from Charleston, West Virginia, where Van worked at DuPont's Belle Plant as a technician.
Robert Holmberg was born in Fort Dodge, Iowa, and began working on the Manhattan Project at the Chicago Met Lab and at Ames Laboratory in Iowa.
Carl Kasalek served in the 1st Ordnance Squadron.