National Museum of Nuclear Science & History
W. F. McDonald worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Gertrude Nissenbaum was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Jerome Otto Ackerman was a member of the Special Engineer Detachment who served as a group leader at Los Alamos during the Manhattan Project.
O’Black worked in the 200 East Area at Hanford during the Manhattan Project.
