National Museum of Nuclear Science & History
Bretscher worked at Los Alamos during the Manhattan Project.
David L. Hill was an associate experimental physicist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Luis Alvarez (1911-1988) was an American experimental physicist and winner of the 1968 Nobel Prize in Physics.
J. E. McLeroy, Jr. worked for the Comstock-Bryant Electric Company.