National Museum of Nuclear Science & History
Ethal Moonan was a staff worker at Los Alamos during the Manhattan Project.
Saul Efron worked for the Roane-Anderson Company.
Susan Zagaria was a laboratory technician in the health division at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
R. F. Robertson served in the 390th Air Service Group.
T. M. Yakimchick worked for the United States Engineer District Office.