|Full name: Reginald Endicott Barclay III
Nickname: Reg and/or Broccoli
Date of birth: 2340 in Ohio on Earth
Ethnicity: White Caucasian Humanoid
IQ: between 1200 and 1450 (thanks to the Cytherianprobe)
Zodiac Sign: unknown
Pets: White Persian tomcat named Neelix in the year 2374. Barclay always loved Spot (Data’s cat).
Smoke/Drink: doesn’t smoke but drinks, it’s syntahol though not alcohol so he can’t get drunk.
Education: Starfleet Academy Graduate in 2362 he attended Daystrom Institute.
Rank: worked on the Zhukov as Lieutenant junior grade, worked as an Diagnostic Engineer on the U.S.S. Enterprise NCC-1701-E. Later on in life he was promoted to the rank of Commander (see Voyager episode End Game). In the video game Star Trek: Elite Force II, Barclay was temporary chief engineer on the Enterprise-E.