- See Haley for other articles with titles that contain, either by relationship or by coincidence, this character's surname.
Haley was a 23rd century Human who served in Starfleet and was assigned to the Federation starship USS Enterprise in 2282. In that year, Haley held the rank of lieutenant, and served as a science officer under the command of Captain Spock. (TOS eBook: The Darkness Drops Again)
- The insignia of a full lieutenant is shown for the purposes of this wiki, but there exists a possibility the rank being referred to was actually lieutenant junior grade.