National Museum of Nuclear Science & History
Anton Kegl was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
William Nierenberg was an accomplished theoretical physicist and oceanographer, who is known for his work in magnetic resonance and low-energy nuclear physics.
Evelyn “Evie” Wilcox was a machinist at Los Alamos during the Manhattan Project. Prior to joining, she worked on airplanes in California for the war effort.
Greenhalgh worked in the United States Engineer District Office.