National Museum of Nuclear Science & History
Kerr worked for Stone and Webster Engineering Corporation.
Jack Pierard was a communications clerk in the Hanford Engineering Works from January 1944 through the end of the war.
Edith Haag was a member of the Women's Auxillary Corps assigned to Los Alamos as a clerical assistant.
Charles Helmers worked for the J.A. Jones Construction Company.
Eleanor Lewis was a laboratory technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.