National Museum of Nuclear Science & History
Walter S. Marsh was born in Suffern, NY in July 1919 to Archibald & Amelia Marsh. He married his wife Alice (Perry) Marsh in approx.
Helena Calloway was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Jack E. Harris served in the 393rd Bombardment Squadron.
Brackett worked in the United States Engineer District Office.
