Results for "Emmons, H. H. (Harry H.)"
Lindbergh Receives Langley Medal
- Date: 1927
- Creator: Unknown
- Creator: Unknown
Anteater's Association Meeting, NZP
- Date: c. 1950s
- Creator: Unknown
- Creator: Unknown
Secretary Ripley and Joseph Hirshhorn
- Date: 1974
- Creator: Hofmeister, Richard K
- Creator: Hofmeister, Richard K
Ribbon-cutting of NZP Trail Graphics System
- Date: 1977
- Creator: Hofmeister, Richard K
- Creator: Hofmeister, Richard K
Presentation of Awards
- Date: 1976
- Creator: Hofmeister, Richard K
- Creator: Hofmeister, Richard K
108th Meeting of the Baird Ornithological Club
- Date: 1948
- Creator: Walker, Ernest P
- Creator: Walker, Ernest P
Joseph Henry's Meteorological Crusade
- Date: 1997
- Creator: Millikan, Frank R
- Creator: Millikan, Frank R
National Academy of Sciences Meeting, Smithsonian Institution Building
- Date: April 1874
- Creator: Unknown
- Creator: Unknown
National Academy of Sciences Meeting, Smithsonian Institution Building
- Date: April 1874
- Creator: Unknown
- Creator: Unknown
Secretary Carmichael and Guests at the Dedication of MHT
- Date: January 24, 1964
- Creator: Unknown
- Creator: Unknown
Senator Goldwater, Representative Boggs & Secretary Ripley
- Date: 1977
- Creator: Unknown
- Creator: Unknown
Sen. Humphrey Receives Henry Medal
- Date: 1977
- Creator: Hofmeister, Richard K
- Creator: Hofmeister, Richard K
