National Museum of Nuclear Science & History
Ed Helfenberger worked for the Roane-Anderson Company.
Josephine Minch was a research assistant in physics at the University of Chicago Met Lab.
Donald L. Rowe served as a corporal in the 393rd Bombardment Squadron. He was the assistant engineer on the Jabit III during the Hiroshima mission.
Bensch worked at the 100-F Area at Hanford during the Manhattan Project.
