![By NASA [Public domain], via Wikimedia Commons Gregory-f](https://upload.wikimedia.org/wikipedia/commons/8/8e/Gregory-f.jpg)
![By NASA [Public domain], via Wikimedia Commons STS-33 crew](https://upload.wikimedia.org/wikipedia/commons/thumb/b/bf/STS-33_crew.jpg/512px-STS-33_crew.jpg)
![By NASA (NASA file photo 78-HC-172) [Public domain], via Wikimedia Commons Astronaut candidates Ronald McNair, Guion Bluford, and Frederick Gregory](https://upload.wikimedia.org/wikipedia/commons/thumb/6/65/Astronaut_candidates_Ronald_McNair%2C_Guion_Bluford%2C_and_Frederick_Gregory.tif/lossy-page1-481px-Astronaut_candidates_Ronald_McNair%2C_Guion_Bluford%2C_and_Frederick_Gregory.tif.jpg)
“My dad always said, ‘Do tomorrow something you thought was impossible yesterday.”*
Quote above from an interview with the University of Arizona Global Campus
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