National Museum of Nuclear Science & History
Moroz worked in the 200 West Area at Hanford during the Manhattan Project.
P. A. Dahlen worked at the 100-D Area at Hanford during the Manhattan Project.
James Downey was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Monroe Messinger was born in New Jersey and grew up in Brooklyn and Long Island. He received a Bachelor of Science degree from the College of the City of New York.
N. F. Smyth worked for the Kellex Corporation at the K-25 Plant.
