Franz Gruber
Baron Zemo, Marvel
- Also known as
Franz Gruber was the first Baron Zemo's pilot who took his place after his demise.
Appearances
- The Avengers #6 — 1964-07-00
- The Avengers #15 — 1965-04-00
- Tales of Suspense #98 — 1968-02-00
- Mighty Marvel Masterworks: The Avengers #1 — 2021-09-08