National Museum of Nuclear Science & History
R. D. Campbell worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Roseph Reisberg was a staff worker at Los Alamos during the Manhattan Project.
Charles Ragan worked for the United States Engineer District Office.
Robert L. Butenhoff worked in the Instrument and Physical Measurements Group in Clinton Laboratories at the X-10 Reactor.
John Chipman was an American engineer. Chipman was born in 1897 in Tallahassee, Florida. He received B.
