National Museum of Nuclear Science & History
Ostdahl worked in the 200 West Area at Hanford during the Manhattan Project.
Stanley Krzyck was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Albert J. Williams served in the 320th Troop Carrier Squadron.
Forrest Harmon worked for the Tennessee Eastman Corporation at the Y-12 Plant.