Authors
- U.S. National Bureau Of Standards
- U2
- S.S. Uban
- Mario Uchard
- Yoshiko Uchioke
- Peter J. Ucko
- Cahit Ucuk
- John Symonds Udal
- J.T. Udale
- Grant Uden
- Albert Uderzo
- Ernst Udet
- Roy Udolf
- Janice May Udry
- Miklos D.F. Udvardy
- Ingrid Uebe
- Theodore E. Uehling
- John Uff
- Andrew Uffindell 1
- Jenny Uglow
- Jim Uglow
- W. Uhde
- Hermann Uhde-Bernays
- J.J. Uhl
- Frank Uhlig
- Robert Uhlig
- Uhuru
- Stanley M. Ulanoff 1
- Barry Ulanov
- Robert Uldall
- Staffan Ulfstrand
- Kent Ullberg
- Edward Ullendorff
- James Ramsey Ullman
- Montague Ullman
- R.H. Ullman
- W. Ullman
- Leonard P. Ullmann
- Lisa Ullmann
- Michael Ullmann
- Stephen Ullmann
- Kenneth Ullyett 1
- Kenneth Ullynet
- Lloyd Ulman
- Alec Ulmann
- Alexander E. Ulmann
- Deann Ulmer
- Diane Ulmer
- Larry Ulmer
- Renate Ulmer
- Gerald Uloth 1
- Homer Ulrich
- Kurt Ulrich
- Kristian Coates Ulrichsen
- Hazel Ulseth
- Kenneth Ulyatt
- Michael E. Ulyatt 1
- Stephen D. Umans
- Kaye Umansky
- Paul M. Umberger
- Baldini Umberto 1
- Eco Umberto
- W.W. Umbreit
- Zofia Uminska
- Gerda M. Umlauff
- Uncle Charlie
- Uncle Dick
- Uncle Elgo 2
- Uncle Fred
- Uncle Jack
- Uncle John
- Uncle Maurice
- Uncle Wadman
- J.C. Uncles
- Tore M. Undeland
- David Underdown
- Emily Underdown 1
- R.B. Underdown 1
- Charles Hayward Underhill
- E.A. Underhill
- Evelyn Underhill
- George F. Underhill
- Harold A. Underhill
- Liz Underhill
- Paco Underhill
- Ruth Underhill
- Ruth M. Underhill
- Stefan Underhill
- Terry L. Underhill
- Zoe Dana Underhill
- A.C. Underwood
- Arthur S. Underwood
- Bayford Underwood
- Diana Underwood
- Eric Underwood
- J.A. Underwood
- John Underwood 1
- John W. Underwood 2
- Leon Underwood
- Mrs. Desmond Underwood