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.
L. R. Zumwalt worked for the United States Engineer District Office.
Alvin Martin Weinberg (1915-2006) was an American nuclear physicist. Weinberg was born in Chicago. He received a B.
Volney C. Wilson was a research associate at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
