National Museum of Nuclear Science & History
Ray Sheehan worked for the United States Engineer District Office.
McNeight worked in the 200 West Area at Hanford during the Manhattan Project.
Jeannette Thomas was a staff worker at Los Alamos during the Manhattan Project.
John W. Calkin graduated from Columbia University in 1933. He then earned a Ph.D. in mathematics from Harvard.
Gioacchino Failla was an Italian-American physicist who served as a consultant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
