noun
- Made the first orbital rocket-powered flight by a United States astronaut in 1962; later in United States Senate (1921-. ).
- synonyms: Glenn, John Herschel Glenn Jr.
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). john glenn. Retrieved September 21, 2026, from http://smartdefine.org/john_glenn/definitions/1288659 |
| Chicago | WordNet. 2010. "john glenn" http://smartdefine.org/john_glenn/definitions/1288659 (accessed September 21, 2026). |
| Harvard | WordNet 2010, john glenn, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/john_glenn/definitions/1288659>. |
| MLA | WordNet. "john glenn" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/john_glenn/definitions/1288659> |