National Museum of Nuclear Science & History
Mary Thomas worked for the J.A. Jones Construction Company.
Cronholm worked at the 100-F Area at Hanford during the Manhattan Project.
John Chipman was an American engineer. Chipman was born in 1897 in Tallahassee, Florida. He received B.
Clarence D. McCain served in the 1027th Air Material Squadron.
Badenoch worked at the 200 East Area at Hanford during the Manhattan Project.