National Museum of Nuclear Science & History
Seymour worked at the 200 West Area at Hanford during the Manhattan Project.
H. J. Mack worked for the Edenfield Electric Company.
H. L. Goodwin worked for the Roane-Anderson Company.
E. L. Wagner worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Ulysses Alley worked for the Fercleve Corporation.