National Museum of Nuclear Science & History
G. M. Parrish worked for the Roane-Anderson Company.
Before WWII, Miles Leverett was a young Ph.D chemical engineer working for Humble Oil & Refining Co.
Egner worked for Stone and Webster Engineering Corporation.
G. C. Henderson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
McLaughlin worked in the 200 West Area at Hanford during the Manhattan Project.