Digger Harkness
Captain Boomerang, from Flash
- Also known as George "Digger" Harkness,George Harkness
Father of Owen Mercer (the second Captain Boomerang).
Appearances
- The Flash #117 — 1960-12-00
- The Flash #124 — 1961-11-00
- Blackhawk #207 — 1965-04-00
- Detective Comics #338 — 1965-04-00
- Justice League of America #61 — 1968-03-00
- Limited Collectors' Edition #C-41 — 1975-12-00
- Who's Who: The Definitive Directory of the DC Universe #4 — 1985-06-00
- The Flash #348 — 1985-08-00
- Detective Comics #555 — 1985-10-00
- Who's Who: The Definitive Directory of the DC Universe #8 — 1985-10-00
- Who's Who: The Definitive Directory of the DC Universe #20 — 1986-10-00
- Who's Who: The Definitive Directory of the DC Universe #22 — 1986-12-00
- Legends #3 — 1987-01-00
- Legends #4 — 1987-02-00
- Cosmic Boy #3 — 1987-02-00
- Legends #5 — 1987-03-00
- Legends #6 — 1987-04-00
- Adventures of Superman #428 — 1987-05-00
- Hawkman #10 — 1987-05-00
- Secret Origins #14 — 1987-05-00
- Suicide Squad #1 — 1987-05-00
- Superman #5 — 1987-05-00
- Action Comics #588 — 1987-05-00
- Suicide Squad #2 — 1987-06-00
- Suicide Squad #3 — 1987-07-00
- Suicide Squad #4 — 1987-08-00
- Who's Who: Update '87 #1 — 1987-08-00
- Suicide Squad #5 — 1987-09-00
- Suicide Squad #7 — 1987-11-00
- Suicide Squad #8 — 1987-12-00
- Suicide Squad #9 — 1988-01-00
- Suicide Squad #11 — 1988-03-00
- Suicide Squad #12 — 1988-04-00
- Suicide Squad #13 — 1988-05-00
- Justice League International #13 — 1988-05-00
- Suicide Squad #14 — 1988-06-00
- Secret Origins #28 — 1988-07-00
- Suicide Squad #15 — 1988-07-00
- Suicide Squad #16 — 1988-08-00
- Secret Origins Annual #2 — 1988-09-00
- Flash #19 — 1988-12-00
- Adventures of Superman #450 — 1989-01-00
- Superman #27 — 1989-01-00
- Action Comics Weekly #633 — 1989-01-03
- Action Comics Weekly #634 — 1989-01-10
- Action Comics Weekly #635 — 1989-01-17
- Action Comics Weekly #636 — 1989-01-24
- Action Comics Weekly #637 — 1989-01-31
- Adventures of Superman #451 — 1989-02-00
- Superman #28 — 1989-02-00
- Action Comics Weekly #638 — 1989-02-07
- Action Comics Weekly #639 — 1989-02-21
- Action Comics Weekly #640 — 1989-02-28
- Checkmate #16 — 1989-05-00
- Checkmate #18 — 1989-06-00
- Hawk and Dove #21 — 1991-02-00
- Hawkworld #8 — 1991-02-00
- Hawkworld #9 — 1991-03-00
- Hawkworld Annual #2 — 1991-08-00
- Hawk and Dove Annual #2 — 1991-08-00
- Flash Annual #5 — 1992-08-00
- Showcase '94 #6 — 1994-06-00
- Robin #64 — 1999-05-00
- Flash & Green Lantern: The Brave and the Bold #[nn] — 2001-05-00
- Flash #179 — 2001-12-00
- Flash #183 — 2002-04-00
- Flash #190 — 2002-11-00
- Wizard: The Comics Magazine #156 — 2004-10-00
- Flash #213 — 2004-10-00
- Flash #215 — 2004-12-00
- Flash #217 — 2005-02-00
- Flash #218 — 2005-03-00
- Firestorm #13 — 2005-07-00
- The Flash #[6] — 2005-09-00
- Superman: That Healing Touch #[nn] — 2005-09-00
- Flash #224 — 2005-09-00
- Infinite Crisis #1 — 2005-12-00
- 52 #6 — 2006-08-00
- Green Arrow: Year One #1 — 2007-09-00
- Adventure Comics #4 / 507 — 2010-01-00
Showing the first 80.