Tenzil Kem
Matter-Eater Lad
- Also known as President Tenzil Kem,Senator Tenzil Kem
Tenzil Kem was born on the planet Bismoll in the 30th century. He is the son of Rall and Mitz Kem, and the older brother of Renkil Kem.
Appearances
- Adventure Comics #304 — 1963-01-00
- Adventure Comics #310 — 1963-07-00
- Adventure Comics #316 — 1964-01-00
- Adventure Comics #317 — 1964-02-00
- Adventure Comics #318 — 1964-03-00
- Adventure Comics #321 — 1964-06-00
- Superman's Girl Friend, Lois Lane #50 — 1964-07-00
- Adventure Comics #338 — 1965-11-00
- Adventure Comics #345 — 1966-06-00
- Adventure Comics #354 — 1967-03-00
- Adventure Comics #363 — 1967-12-00
- Superman Supacomic #103 — 1968-03-00
- Action Comics #387 — 1970-04-00
- Action Comics #392 — 1970-09-00
- Limited Collectors' Edition #C-49 — 1976-10-00
- All New Collectors' Edition #C-55 — 1978-03-00
- Hembeck 1980 [Hembeck Series] #2 — 1980-02-00
- Adventure Comics #499 — 1983-05-00
- The Legion of Super-Heroes #300 — 1983-06-00
- Adventure Comics #503 — 1983-09-00
- DC Sampler #1 — 1983-09-00
- The Best of DC #44 — 1984-01-00
- Legion of Substitute Heroes Special #1 — 1985-07-00
- Who's Who: The Definitive Directory of the DC Universe #13 — 1986-03-00
- Who's Who: The Definitive Directory of the DC Universe #15 — 1986-05-00
- Legion of Super-Heroes #24 — 1991-12-00
- Legion of Super-Heroes #34 — 1992-10-00
- Congorilla #4 — 1993-02-00
- Hawkworld #32 — 1993-03-00
- Legionnaires #16 — 1994-07-00
- Legionnaires #17 — 1994-08-00
- Legion of Super-Heroes #60 — 1994-08-00
- Valor #23 — 1994-09-00
- Legion of Super-Heroes #61 — 1994-09-00
- Legionnaires #18 — 1994-09-00
- Legion of Super-Heroes #100 — 1998-01-00
- Legion of Super-Heroes #105 — 1998-06-00
- Legionnaires #61 — 1998-06-00
- Legionnaires #64 — 1998-09-00
- Superman / Batman #18 — 2005-04-06
- Adventure Comics #8 / 511 — 2010-05-00
- Adventure Comics #9 / 512 — 2010-05-00
- Adventure Comics #9 / 512 — 2010-05-00
- Adventure Comics #10 / 513 — 2010-06-00
- Adventure Comics #10 / 513 — 2010-06-00
- Adventure Comics #11 / 514 — 2010-07-00
- Adventure Comics #11 / 514 — 2010-07-00
- Adventure Comics #520 — 2011-01-00
- Absolute Superman / Batman #2 — 2014-07-00
- Justice League United #2 — 2016-02-00
- Batman '66 Meets the Legion of Super-Heroes #1 — 2017-09-00
- Legion of Super-Heroes: Millennium #2 — 2019-12-00
- Legion of Super-Heroes #3 — 2020-03-00
- Superman / Batman Omnibus #1 — 2020-07-00
- Legion of Super-Heroes #12 — 2021-03-00
- DC Finest: Legion of Super-Heroes: Zap Goes the Legion #[nn] — 2025-02-00
- DC Finest: Zero Hour: Crisis in Time: Part One #[nn] — 2025-02-00
- DC Finest: Zero Hour: Crisis in Time: Part Two #[nn] — 2025-07-00