National Museum of Nuclear Science & History
R. S. Berry worked for the J.A. Jones Construction Company.
L. Krug worked in the Instrument Section at the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.
Charles J. Pugh served in the 320th Troop Carrier Squadron.
Myrtle E. Karcher was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.