Leonard Samson (Doc Samson, from Hulk)
Leonard Samson (Doc Samson, from Hulk) appears in 176 issues in grailworth's catalog, and was first published in 1971. First appearance: Iron Man #1 (1996), cover dated 1996.
First appearance
Every appearance we value
Amazing Spider-Man (1963) 1 issue
Amazing Spider-Man (1999) 3 issues
Avengers (1963) 1 issue
Avengers (1998) 3 issues
Captain America (1996) 1 issue
Civil War (2006) 3 issues
Daredevil (2022) 3 issues
DC Special Series (1977) 1 issue
Defenders (2001) 2 issues
Fantastic Four (1998) 1 issue
Godzilla vs. Hulk (2025) 1 issue
Hulk (2022) 3 issues
Hulk: Gray (2003) 4 issues
Incredible Hulk (1962) 54 issues
Incredible Hulk (2009) 1 issue
Incredible Hulk (2023) 1 issue
The Infinity Gauntlet (1991) 1 issue
Invincible Iron Man (2017) 1 issue
Maestro: War and Pax (2021) 1 issue
Marvel Adventures Hulk (2007) 1 issue
Marvel Age Annual (1985) 1 issue
Marvel Super-Heroes (1967) 1 issue
Marvel Super-Heroes (1990) 2 issues
Marvel Two-in-One Annual (1976) 1 issue
Marvel Zombies: Dead Days (2007) 1 issue
Miles Morales: Spider-Man (2023) 2 issues
Quasar (1989) 1 issue
The Savage Hulk (1996) 1 issue
She-Hulk (2004) 1 issue
Ultimate Spider-Man (2009) 1 issue
What If? Dark Reign (2011) 1 issue
World War Hulk (2007) 3 issues
World War Hulks (2010) 1 issue
X-Factor (1986) 1 issue
X-Factor (2006) 1 issue
Character appearances from the Grand Comics Database, CC BY-SA 4.0.