National Museum of Nuclear Science & History
O. L. Koch worked for the Midwest Piping and Supply Company.
Twichell worked at 200 West Area at Hanford during the Manhattan Project.
Earl Pond, Sr. worked for the J.A. Jones Construction Company.
Iral B. Johns (1902-1987) was an American chemist. An associate professor of chemistry at Iowa State University, Iral B.
