Professor Phineas Potter
from Superman
- Also known as Professor Potter
Maternal uncle of Lana Lang.
Appearances
- Superman's Pal, Jimmy Olsen #22 — 1957-08-00
- Superman's Pal, Jimmy Olsen #32 — 1958-10-00
- Superman's Pal, Jimmy Olsen #34 — 1959-01-00
- Superman's Pal, Jimmy Olsen #37 — 1959-06-00
- Superman's Girl Friend, Lois Lane #11 — 1959-08-00
- Superman's Pal, Jimmy Olsen #39 — 1959-09-00
- Superman's Pal, Jimmy Olsen #50 — 1961-01-00
- Superman's Pal, Jimmy Olsen #51 — 1961-03-00
- Superman #148 — 1961-10-00
- Superman Annual #6 — 1962-12-00
- Superman's Pal, Jimmy Olsen #70 — 1963-07-00
- Superman's Pal, Jimmy Olsen #72 — 1963-10-00
- Superman's Girl Friend, Lois Lane #50 — 1964-07-00
- Superman's Girl Friend, Lois Lane #55 — 1965-02-00
- Superman #176 — 1965-04-00
- Superman's Pal, Jimmy Olsen #84 — 1965-04-00
- Superman's Pal, Jimmy Olsen #86 — 1965-07-00
- Superboy #124 — 1965-10-00
- Superman's Pal, Jimmy Olsen #107 — 1967-12-00
- Superman's Girl Friend, Lois Lane #95 — 1969-09-00
- Superman #241 — 1971-08-00
- The Superman Family #186 — 1977-11-00
- The Calgary Herald Comic Book #49 — 1979-10-27
- Superman: The Amazing Transformations of Jimmy Olsen #[nn] — 2007-09-00
- Adventures of Superman #16 — 2014-10-00
- DC Finest: Supergirl: The Girl of Steel #[nn] — 2025-03-00
- DC Finest: Superman Family: The Giant Turtle Man #[nn] — 2025-06-00