National Museum of Nuclear Science & History
Margaret Bice was married to engineer Richard A. Bice. She and Richard moved to Los Alamos in 1944 when he joined the Manhattan Project.
Manuel Schwartz was a physicist. He worked at Los Alamos as a civilian employee from about July 6, 1944, until January or February 1946.
Heater worked at the 100-D Area at Hanford during the Manhattan Project.