 | Urso |  | Ururam Tururam ("No, Ururam Tururam is not my real name. But who cares? I was born the same day of the year...") |
| Uwe Heinrich ("I am a 32 year old GIS coordinator with a wife and three kids. I live in the city of...") |  | Ulgarth ("Im 18 years of age and living in Sweden. Found out about Seti@Home by reading a computer...") | |
 | USSGobLin ("My name is Raymond I am a cancer suvivor (neuroblastoma stage 4) I am a member of team Art...") |  | UncivilFire ("Né en 1986, étudiant au cégep en sciences de la nature, je me dirige vers l'ingénérie...") |
| USAF Mark ("I'm 51 years of age and am retired from the USAF. I served 20 years in the Security Police...") |  | Umbro ("Hi, my name is Matt Maurici, im 15(M) years old, student, and my computer is my life...") | |
 | User Blade |  | usncahill ("from se georgia. in the navy. snowboarding, pool, paintball, golf, chillin with the aliens...") |
