Conrad S. Hauser
Duke, G.I. Joe, generic
- Also known as
Appearances
- Toyfare: The Toy Magazine #40
- G.I. Joe Yearbook #1 — 1985-03-00
- Toyfare: The Toy Magazine #60 — 2002-08-00
- G.I. Joe: The Rise of Cobra: Movie Prequel #[nn] — 2009-07-08
- Toyfare: The Toy Magazine #145 — 2009-09-00
- Toyfare: The Toy Magazine #146 — 2009-10-00
- Toyfare: The Toy Magazine #147 — 2009-11-00
- Toyfare: The Toy Magazine #152 — 2010-04-00
- Toyfare: The Toy Magazine #153 — 2010-05-00
- Danger Girl / G.I. Joe #1 — 2012-07-00
- Danger Girl / G.I. Joe #3 — 2012-09-00
- Danger Girl / G.I. Joe #4 — 2012-10-00
- Danger Girl / G.I. Joe #5 — 2012-11-00
- Energon Universe FCBD 2024 Special #1 — 2024-05-04
- G.I. Joe Yearbook #1 Kickstarter Exclusive #[nn] — 2024-10-00
- Energon Universe 2026 Free Comic Book Day Special #1 — 2026-05-02