National Museum of Nuclear Science & History
W. N. Daggett worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Gray worked at the 300 Area at Hanford during the Manhattan Project.
Robert Francis worked for Hanley & Company.
John Chipman was an American engineer. Chipman was born in 1897 in Tallahassee, Florida. He received B.
Jack Smith was a staff worker at Los Alamos during the Manhattan Project.