National Museum of Nuclear Science & History
Attended the Ohio State University.
Opal MacDonald was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
James J. Barbera served in the 320th Troop Carrier Squadron.
Chalgren worked at the 200 West Area at Hanford during the Manhattan Project.
Chester S. Krajczynski served in the 603rd Air Engineering Squadron.