National Museum of Nuclear Science & History
A. J. Erickson worked for the Kellex Corporation at the K-25 Plant.
Charley L. Stone served in the 603rd Air Engineering Squadron.
Ledbetter worked in the 200 East Area at Hanford during the Manhattan Project.
Cummings worked for Stone and Webster Engineering Corporation.
T. E. McGurie worked for the J.A. Jones Construction Company.
