National Museum of Nuclear Science & History
George Meacham worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Jerome Otto Ackerman was a member of the Special Engineer Detachment who served as a group leader at Los Alamos during the Manhattan Project.
Petty worked in the 100 B and D Areas at Hanford during the Manhattan Project.
L. A. Darling worked at the 100-B Area at Hanford during the Manhattan Project.