National Museum of Nuclear Science & History
B. P. Rollyson worked for the Roane-Anderson Company.
Pauline McGrath was a secretary at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
G. W. Dorsey worked at the 300 Area at Hanford during the Manhattan Project.
Hannibal Fraga was an engineer. He joined the Manhattan Project in the fall of 1944. He worked in the inspection department at Los Alamos.
Jim Elsea worked for the Tennessee Eastman Corporation at the Y-12 Plant.