National Museum of Nuclear Science & History
Booth was at Los Alamos during the Manhattan Project.
Philip C. Leahy was a Major in the United States Army. During World War II, he was placed in charge of establishing a domestic uranium procurement program for the Manhattan Project.
W. J. Schabot worked for the Union Carbide & Carbon Corporation.
Margaret H. Sanderson was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.