National Museum of Nuclear Science & History
Winzenburg worked for Stone and Webster Engineering Corporation.
Herbert L. Martin was a member of the 1st Ordnance Squadron in the 509th Composite Group in Wendover, Utah and Tinian Island in the Pacific.
Betty Utterback was a staff worker at Los Alamos during the Manhattan Project.
John Brill was a guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.
