National Museum of Nuclear Science & History
Gross worked at the 100-D Area at Hanford during the Manhattan Project.
Francis D. Thornhill served as a captain in the 393rd Bombardment Squadron. He was the navigator on the Straight Flush during the Hiroshima mission.
E. M. Pownall worked for the Edenfield Electric Company.
Wright worked at the 100-F Area at Hanford during the Manhattan Project.