Henry King, Jr.
Brainwave, Jr.; Brainwave
- Also known as Hank King, Jr.
Son of Merry Pemberton (the Gimmick Girl) and Henry King, Sr. (Brain Wave). Brother or half-brother of Jacqueline Pemberton (Gimmick Girl/Gimmix).
Appearances
- All-Star Squadron #24 — 1983-08-00
- Infinity, Inc. #4 — 1984-07-00
- Infinity, Inc. #5 — 1984-08-00
- Infinity, Inc. #6 — 1984-09-00
- Infinity, Inc. #7 — 1984-10-00
- Infinity, Inc. #9 — 1984-12-00
- Infinity, Inc. #14 — 1985-05-00
- Who's Who: The Definitive Directory of the DC Universe #3 — 1985-05-00
- Who's Who: The Definitive Directory of the DC Universe #11 — 1986-01-00
- Infinity, Inc. #28 — 1986-07-00
- Infinity, Inc. #31 — 1986-10-00
- Who's Who: The Definitive Directory of the DC Universe #24 — 1987-02-00
- Infinity, Inc. #38 — 1987-05-00
- Hawkman #11 — 1987-06-00
- Action Comics #589 — 1987-06-00
- Adventures of Superman #429 — 1987-06-00
- Infinity, Inc. #39 — 1987-06-00
- Superman #6 — 1987-06-00
- Who's Who: Update '87 #3 — 1987-10-00
- Infinity, Inc. #46 — 1988-01-00
- Infinity, Inc. #47 — 1988-02-00
- Wonder Woman #13 — 1988-02-00
- Infinity, Inc. #51 — 1988-06-00
- Infinity Inc. Annual #2 — 1988-07-00
- Superman #46 — 1990-08-00
- Stars and S.T.R.I.P.E. #9 — 2000-04-00
- JSA #51 — 2003-10-00
- JSA #10 — 2006-05-00
- Infinity, Inc.: The Generations Saga #1 — 2011-09-00
- Convergence: Infinite Earths #1 — 2015-12-00
- JSA by Geoff Johns #5 — 2023-05-00