National Museum of Nuclear Science & History
Copeland worked in the United States Engineer District Office.
Joan Elizabeth Curran (1916-1999) was a Welsh physicist. Curran was born in Swansea, Wales. During World War II, she worked on Operation Windows, where she invented the “chaff,” a technique which could disrupt enemy radar.
Paul R. O’Connor was a junior chemist at the University of Chicago Met Lab during the Manhattan Project.
M. W. Mills worked for the Union Carbide & Carbon Corporation.