National Museum of Nuclear Science & History
J. S. Staples worked for the Fercleve Corporation.
Wallace Vogwill was a laboratory helper at the Chicago Met Lab during the Manhattan Project.
Sherman worked for Stone and Webster Engineering Corporation.
Joseph Getzholtz worked in the shop at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
N. N. Tracy worked for the J.A. Jones Construction Company.
