National Museum of Nuclear Science & History
Long worked for Stone and Webster Engineering Corporation.
Ubaldo Sanchez was a staff worker at Los Alamos during the Manhattan Project.
Rose Bethe and her husband, Nobel Prize winner Hans Bethe, moved to Los Alamos in early 1943 when Hans was appointed leader of the Theoretical Division for the Manhattan Project.
Louis Slotin (1910-1946) was a Canadian physicist. Shortly after World War II, he died from radiation sickness contracted during a dangerous experiment conducted at Los Alamos.
D. M. Smith worked for Clinton Laboratories at the X-10 Reactor.