National Museum of Nuclear Science & History
Green worked in the United States Engineer District Office.
Joseph G. Sullivan served in the 320th Troop Carrier Squadron.
Homer W. Ibser was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Opal MacDonald was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
W. H. Williams worked for the Union Carbide & Carbon Corporation.