National Museum of Nuclear Science & History
W. H. Seaman worked for the United States Engineer District Office.
Milton Parkhurst was born on April 28, 1908 in Fairland, Indiana. In 1932, he married Geneva Fay Williams.
Harrington worked at the 100-F Area at Hanford during the Manhattan Project.
W. O. Nelson worked for the J.A. Jones Construction Company.