William Gregory Autographs
William Gregory is an astronaut known throughout the world for his outstanding contribution to modern-day space exploration. Born in 1957 in New York, Gregory started his journey in the United States Air Force, starting to operate as a pilot. After serving for five years, Gregory graduated from the U.S. Air Force Test Pilot School and worked extensively as a test pilot for many high-tech aircrafts. He found himself destined for space, and in 1984, he was selected by NASA to work as a Payload Officer on the STS-51B mission.
After this mission, Gregory was chosen to be part of NASA’s space program. His first mission to space was the STS-67, launched in 1995. He spent nearly two weeks in space as a mission specialist, conducting experiments, and analyzing data on microgravity research. In 1999, he was assigned as a pilot of the STS-91 mission. This was the final mission launched from the Mir space station and involved the exchange of astronauts between the space station and the shuttle. As well as his other missions, this was a success, and helped pave the way for prolonged human spaceflight.
Post-retirement from NASA, Gregory found himself indulged in various spacecraft design consultancies. He also works as a consultant for U.S companies looking for collaboration with international space agencies. He has become a mentor for upcoming astronauts, lecturing at universities around the globe. In conclusion, William Gregory has had an excellent career in space exploration. His involvement has helped cement his legacy in the industry where he continues to play an important role today.
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Traded items with a signature of William Gregory
The most expensive item with a signature of William Gregory (IN QUEST OF GORILLAS SIGNED BY WILLIAM GREGORY & HENRY C RAVEN 1937 HC Africa) was sold in March 2019 for $79.99 while the cheapest item (Xena Quotable ( A 50 ) William Gregory Lee as Virgil Autograph Card) found a new owner for $0.99 in February 2021. The month with the most items sold (3) was March 2021 with an average selling price of $6.50 for an autographed item of William Gregory. Sold items reached their highest average selling price in August 2025 with $34.28 and the month that saw the lowest prices with $0.99 was February 2021. In average, an autographed item from William Gregory is worth $7.99.
Most recently, these items with a signature of William Gregory were sold on eBay - click here for more items.
| Picture | Item Title | Price | Store |
 | 2002 Rittenhouse Xena William Gregory Lee Virgil Signed AUTO A50 SP Rare | $49.99 |  |
| 2002 Rittenhouse Xena William Gregory Lee Virgil Signed AUTO A50 SP Rare | $49.99 | |
| 2002 Topps Dark Angel Auto William Gregory Lee as Zack Authentic Autograph Card | $19.95 | |
| 2002 Topps Dark Angel Autograph Card William Gregory Lee as Zack | $16.00 | |
| 2002 Topps Dark Angel Autograph Card William Gregory Lee as Zack | $16.00 | |
| Dark Angel - Zack Autograph Trading Card - William Gregory Lee - Topps 2002 Auto | $18.57 | |
| Dark Angel - Zack Autograph Trading Card - William Gregory Lee - Topps 2002 Auto | $18.57 | |
| The Quotable Xena Warrior Princess A50 William Gregory Lee Autograph | $8.95 | |
| The Quotable Xena Warrior Princess A50 William Gregory Lee Autograph | $8.95 | |
| Topps Dark Angel William Gregory Lee as Zack Autograph | $9.95 | |
| Topps Dark Angel William Gregory Lee as Zack Autograph | $9.95 | |
| WILLIAM GREGORY LEE AUTOGRAPH XENA WARRIOR PRINCESS VIRGIL AUTO RITTENHOUSE #A50 | $17.50 | |
| WILLIAM GREGORY LEE AUTOGRAPH XENA WARRIOR PRINCESS VIRGIL AUTO RITTENHOUSE #A50 | $17.50 | |
 | Xena Quotable autograph card A50 William Gregory Lee as Virgil | $25.00 | |
| Xena Quotable autograph card A50 William Gregory Lee as Virgil | $25.00 | |
