National Museum of Nuclear Science & History
Manuel Montes Alcalde (1921-2009) was a machinist at Los Alamos during the Manhattan Project. Alcalde was born in San Leandro, California.
Fredrick “Fred” D. Johnson was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Russell worked at the 100-D Area at Hanford during the Manhattan Project.
L. M. Jacobs worked for the Comstock-Bryant Electric Company.
