Tommie D. Richardson

K. Langosch

K. Langosch worked in the Instrument Section at the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.

Louis Slotin

Louis Slotin (1910-1946) was a Canadian physicist. Shortly after World War II, he died from radiation sickness contracted during a dangerous experiment conducted at Los Alamos.

Robert H. Weiss

Robert E. Meisky

Robert Meisky worked for the United States Engineer District Office.