Results for "Twitter"
99th Birthday Celebration for Dr. Charles Greeley Abbot
- Date: 1971 May 26, 1971
- Creator: Smithsonian Institution Photographic Services Division
Dr. Charles Greeley Abbot's 100th Birthday Celebration
- Date: 1972 May 10, 1972
- Creator: Krantz, Victor
Harry Woodward Dorsey
- Date: Early 20th century
- Creator: Unknown
- Creator: Unknown
Mrs. Lillian Moore Abbot
- Date: June, 1935
- Creator: Tolman, Ruel P (Ruel Pardee) 1878-1954
- Creator: Tolman, Ruel P (Ruel Pardee) 1878-1954
Retirement Party for Helena M. Weiss
- Date: 1971 December 29, 1971
- Creator: Farrar, Richard
Retirement Reception for Eileen M. McCarthy
- Date: 1973 March 9, 1973
- Creator: Hofmeister, Richard K
Manly Receives Langley Medal
- Date: 1930
- Creator: Unknown
- Creator: Unknown
Astrophysics Exhibit, Conference on the Future of the SI
- Date: 1927
- Creator: Unknown
- Creator: Unknown
Award Ceremony at Museum of History and Technology
- Date: 1967 February 13, 1967
- Creator: Smithsonian Institution Photographic Services Division
Smithsonian Astrophysical Observatory Employees
- Date: 1930-1940?
- Creator: Unknown
- Creator: Unknown
Mrs. Herbert Hoover Visits NGA Located in NHB
- Date: 1933
- Creator: Unknown
- Creator: Unknown
Tennis Courts Behind SI Building
- Date: 1920
- Creator: Unknown
- Creator: Unknown
