noun
- Astronaut who made the first United States' suborbital rocket-powered flight in 1961 (1923-1998. ).
- synonyms: Shepard, Alan Shepard
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). alan bartlett shepard jr.. Retrieved September 25, 2026, from http://smartdefine.org/alan_bartlett_shepard_jr./definitions/1255418 |
| Chicago | WordNet. 2010. "alan bartlett shepard jr." http://smartdefine.org/alan_bartlett_shepard_jr./definitions/1255418 (accessed September 25, 2026). |
| Harvard | WordNet 2010, alan bartlett shepard jr., Smart Define, viewed 25 September, 2026, <http://smartdefine.org/alan_bartlett_shepard_jr./definitions/1255418>. |
| MLA | WordNet. "alan bartlett shepard jr." 23 October 2010. Web. 25 September 2026. <http://smartdefine.org/alan_bartlett_shepard_jr./definitions/1255418> |