National Museum of Nuclear Science & History
Malcolm McEwen worked for the United States Engineer District Office.
Clarence Johnson (1912-2012) was a Canadian-born chemical engineer. He was born in Alberta, Canada on November 24, 1912 to Swedish migrant parents.
Cyril Smith (1903-1992) was a British metallurgist. He was married to the historian Alice Kimball Smith.
Shelby Hill worked for the United States Engineer District Office.
