National Museum of Nuclear Science & History
Edward Denari worked for the Kellex Corporation at the K-25 Plant.
Arthur Sievert worked for Hanley & Company.
Edward F. “Ed” Hammel was an American chemist. Hammel had just completed his Ph.D. at Princeton University when he joined a Canadian heavy water project sponsored by the school in 1941.
Ples M. Cheek served in the 1st Ordnance Squadron.
