First written work in the comic book industry by Roy Thomas
Roy Thomas was one of the chief architects at Marvel introducing Conan the Barbarian into comics, serving as Editor-in-Chief after Stan Lee and contributing to the Avengers, X-Men, Thor and others over the course of decades
1st cover and 2nd appearance of Jill Jerold, the first ongoing female, black character in Marvel Comics and third overall behind Black Panther and Gabe Jones from Sgt. Fury