National Museum of Nuclear Science & History
Weckler worked at the 100-D Area at Hanford during the Manhattan Project
Oklahoma-born Leon Overstreet went into construction in 1941 after he learned a little pipefitting with American Can in Kansas City.
Kermit K. Beahan served as a captain in the 393rd Bombardment Squadron. He was the bombardier on The Great Artiste and flew on the Hiroshima mission.
O'Brien worked for Stone and Webster Engineering Corporation.