National Museum of Nuclear Science & History
Ruska worked for Stone and Webster Engineering Corporation.
Walter J. Skora served in the 393rd Bombardment Squadron.
L. D. Martin worked for the Tennessee Eastman Corporation at the Y-12 Plant.
George P. Sibulski served in the 603rd Air Engineering Squadron.
Coogler worked at the Oak Ridge project site during the Manhattan Project as a member of the U.S. Army Corps of Engineers.
