Alan Shepard
From Memory Alpha, the free Star Trek reference.
Alan Shepard was a 20th century NASA astronaut and the first American in space. He would also be among the first few Humans to have ever walked on the surface of the moon. (Star Trek: Enterprise)
- Footage of Shepard prior to his 1971 Apollo 14 moon flight were featured in the opening credits for Star Trek: Enterprise.
The 23rd century Federation USS Shepard was named in his honor. (Star Trek IV: The Voyage Home)
- The character Riley Aldrin Shepard was named by DS9 writers for Shepard and Buzz Aldrin.
