National Museum of Nuclear Science & History
Frank Vaughan was a research associate at the Chicago Met Lab during the Manhattan Project.
H. F. Jacobsen worked for the Union Carbide & Carbon Corporation.
Grayce Taylor worked for the Roane-Anderson Company.
Margaret Brown was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Armine E. Kohn served in the 320th Troop Carrier Squadron.