National Museum of Nuclear Science & History
N. W. Kemper worked for the Tennessee Eastman Corporation at the Y-12 Plant.
J. F. Ryan worked for Clinton Laboratories at the X-10 Reactor.
Manuel Montes Alcalde (1921-2009) was a machinist at Los Alamos during the Manhattan Project. Alcalde was born in San Leandro, California.
Hill worked at the 300 Area at Hanford during the Manhattan Project.
