National Museum of Nuclear Science & History
Rich worked for Stone and Webster Engineering Corporation.
Helen Jernigan arrived in Oak Ridge after finishing her first year in college at Tennessee Wesleyan College.
Ross worked at the 200 East Area at Hanford during the Manhattan Project.
Herbert G. “Mac” MacPherson (1911-1993) was an American nuclear engineer. MacPherson’s expertise on graphite made him a valuable consultant for the Manhattan Project.