Uncanny X-Men

Regular writers
*Stan Lee, 1963-1966, also series co-creator
*Roy Thomas, 1966-1968
*Gary Friedrich, 1968
*Arnold Drake, 1968-1969
*Roy Thomas, 1969-1970
*None, 1970-1975 (series did not print original material)
*Chris Claremont, 1975-1991
**Illustrator John Byrne was credited as co-plotter, 1978-1981
*Collaborative effort between Jim Lee, Whilce Portacio, John Byrne and others, 1991-1992
*Scott Lobdell, 1992-1997
*Steven T. Seagle, 1997-1999
*Alan Davis, 1999-2000
*Chris Claremont, 2000-2001
*Scott Lobdell, 2001
*Joe Casey, 2001-2002
*Chuck Austen, 2002-2004
*Chris Claremont, 2004-2006
*Ed Brubaker, 2006-

Regular pencilers
*Jack Kirby, 1963-1965, also series co-creator
*Jack Kirby (layouts only) & Werner Roth (a.k.a. Jay Gavin), 1965-1966
*Werner Roth (a.k.a. Jay Gavin), 1966-1967
*Ross Andru, 1967 (two issues)
*Don Heck, 1967-1968
**George Tuska, one issue and most backup-feature stories
*Jim Steranko, 1968-1969 (two issues)
*Don Heck & Werner Roth, 1969
**Barry Windsor-Smith, one issue
*Neal Adams, 1969-1970
*None, 1970-1975 (series did not print original material)
*Dave Cockrum, 1975-1977
*John Byrne, 1977-1981
*Dave Cockrum, 1981-1982
*Paul Smith, 1982-1983
*John Romita, Jr., 1983-1986
*Marc Silvestri, 1987-1990]]
**Others artists, especially Rick Leonardi and Jim Lee, often illustrated issues when the series was published bi-weekly
*Jim Lee, 1990-1991
*Jim Lee & Whilce Portacio, 1991-1992
*Brandon Peterson, 1992-1993
*John Romita, Jr., 1993-1994
*Joe Madureira, 1994-1997
*Chris Bachalo, 1998
*Adam Kubert, 1999-2000
*No regular artist, 2000-2004 several illustrators completed brief stints on the book
*Alan Davis, 2004-2005
**Olivier Coipel, Andy Park, and Tom Raney alternated with Alan Davis every story arc.
*Chris Bachalo, 2005-2006
*Billy Tan, 2006-