National Museum of Nuclear Science & History
Langworthy worked in the 100 D Area at Hanford during the Manhattan Project.
Robinson worked for Stone and Webster Engineering Corporation.
Charles F. McKnight served as a captain in the 393rd Bombardment Squadron. He was regularly assigned to the B-29 Top Secret.
Gene Newlin served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.