National Museum of Nuclear Science & History
O'Brien worked for Stone and Webster Engineering Corporation.
William J. Jenceleski served in the 603rd Air Engineering Squadron.
Lt. Col. Thomas John Classen served as a lieutenant colonel in the 393rd Bombardment Squadron. By 1943, Tom was the captain of the 72nd Squadron.
Lewis worked in the 200 W Area at Hanford during the Manhattan Project.
Cecil Bennett served in the 390th Air Service Group.