National Museum of Nuclear Science & History
Fredrika Lewis was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
John Ryan was a staff worker at Los Alamos during the Manhattan Project.
Lockhart worked at the 100-B Area at Hanford during the Manhattan Project.
Edwin McMillan (1907-1991) was an American physicist and winner of the 1951 Nobel Prize in Chemistry.