National Museum of Nuclear Science & History
D. J. Mahegan worked for the Union Carbide & Carbon Corporation.
John Moriarity was a procurement officer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Cronholm worked at the 100-F Area at Hanford during the Manhattan Project.
P. A. Dahlen worked at the 100-D Area at Hanford during the Manhattan Project.