National Museum of Nuclear Science & History
Paul R. O’Connor was a junior chemist at the University of Chicago Met Lab during the Manhattan Project.
Gerhart Friedlander (1916-2009) was a German-American nuclear chemist. Friedlander was born in Munich on July 28, 1916.
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.