National Museum of Nuclear Science & History
Sarah Dowson was married to nuclear chemist Rene Prestwood. She worked as a nurse at Los Alamos.
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.
W. M. Mathis worked for Clinton Laboratories at the X-10 Reactor.
Vester worked at the 200 West Area at Hanford during the Manhattan Project.