Results for "Physics"
- Finding Aid
SIA Acc. T90014, Johnston, S. Paul (Samuel Paul) 1899-, S. Paul Johnston Papers, 1936-1964
- Date: 1936 1936-1964
- Creator: Johnston, S. Paul (Samuel Paul), 1899-
- Creator: Smithsonian Institution Archives
- Finding Aid
SIA RU007396, Ladd, Harry Stephen 1899-, Harry Stephen Ladd Papers, circa 1915-1982 and undated
- Date: 1915 1915-1982 circa 1915-1982 and undated
- Creator: Ladd, Harry Stephen, 1899-
- Creator: Smithsonian Institution Archives
- Finding Aid
SIA RU009578, Louis R. Purnell Oral History Interviews, 1993-1994
- Date: 1993 1993-1994
- Creator: Purnell, Louis R., interviewee
- Creator: Smithsonian Institution Archives
- Finding Aid
SIA RU000162, National Air and Space Museum (U.S.), Records, 1912-1971
- Date: 1912 1912-1971
- Creator: National Air and Space Museum
- Creator: Smithsonian Institution Archives