National Museum of Nuclear Science & History
Ann Ludie worked for the United States Engineer District Office.
John A. Simpson Jr. (1916-2000) was a distinguished American nuclear physicist and astrophysicist. Simpson was born on November 3, 1916 in Portland, Oregon.
Helgeson worked at the 300 Area at Hanford during the Manhattan Project.
J. C. Rieder worked for the J.A. Jones Construction Company.
