National Museum of Nuclear Science & History
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.
Schlitt worked at the 200 East Area at Hanford during the Manhattan Project.
Henry McDonald, Jr. worked for the United States Engineer District Office.
Albert “Al” Wattenberg was an American physicist. Wattenberg was born on April 13, 1917, in New York City.
