Michael O'Brien

Trivia

• 🗓️ Michael O'Brien first appeared in Iron Man #104 in 1977 — that's 49 years ago.
• 🎨 Co-created by Sal Buscema.
• 📚 Appears in 32 issues across 13 different series.
• ⭐ 1 of their appearances are key issues collectors actively chase.
• 📈 Has appeared in comics for 49 years (1977–2026) — a true Bronze Age mainstay.
• 🛡️ Runs with Avengers, Alpha Flight, Soviet Super Soldiers.

Covers through the years — 1989–2021

★ 1989

The Avengers #300

2012

Avengers: The Contest #[nn]

2021

Avengers Epic Collection #20