National Museum of Nuclear Science & History
R. O. Irwin worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Attended the University of Maryland.
E. A. Pluhar worked for the Union Carbide & Carbon Corporation.
Joseph Kouba was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Vincent P. Hopkins served in the 603rd Air Engineering Squadron.
