FWIW the allmusic site lists the following as those who influenced Jimi Hendrix:
* Charlie Christian
* The Isley Brothers
* Charley Patton
* Little Richard
* King Curtis
* Ike Turner
* B.B. King
* James Brown
* John Coltrane
* Albert Collins
* Bo Diddley
* Jimmy Reed
* Lonnie Mack
* The Beatles
* Freddie King
* Hubert Sumlin
* Little Walter
* Buddy Guy
* Howlin' Wolf
* Chuck Berry
* T-Bone Walker
and for Eric Clapton:
* Jimmy Reed
* Jimmy Rogers
* Slim Harpo
* Sonny Boy Williamson
* Howlin' Wolf
* T-Bone Walker
* Otis Rush
* Don Williams
* Buddy Guy
* Muddy Waters
* Big Bill Broonzy
* J.J. Cale
* Chuck Berry
* B.B. King
* Albert King
* The Band
* Bob Dylan
* Robert Johnson
* Elmore James
* Freddie King
Lots of common influences by the commonly acknowledged earlier pure blues and also rock and roller guitarists like Chuck Berry, but neither listed as influencing the other. Not surprising in that they were contemporaries during their formative years prior to Hendrix's death.
* Charlie Christian
* The Isley Brothers
* Charley Patton
* Little Richard
* King Curtis
* Ike Turner
* B.B. King
* James Brown
* John Coltrane
* Albert Collins
* Bo Diddley
* Jimmy Reed
* Lonnie Mack
* The Beatles
* Freddie King
* Hubert Sumlin
* Little Walter
* Buddy Guy
* Howlin' Wolf
* Chuck Berry
* T-Bone Walker
and for Eric Clapton:
* Jimmy Reed
* Jimmy Rogers
* Slim Harpo
* Sonny Boy Williamson
* Howlin' Wolf
* T-Bone Walker
* Otis Rush
* Don Williams
* Buddy Guy
* Muddy Waters
* Big Bill Broonzy
* J.J. Cale
* Chuck Berry
* B.B. King
* Albert King
* The Band
* Bob Dylan
* Robert Johnson
* Elmore James
* Freddie King
Lots of common influences by the commonly acknowledged earlier pure blues and also rock and roller guitarists like Chuck Berry, but neither listed as influencing the other. Not surprising in that they were contemporaries during their formative years prior to Hendrix's death.