Frank Giacoia (July 6, 1924 – February 4, 1988) was an American comics artist known primarily as an inker. He sometimes worked under the name Frank Ray, Giacoia made the rounds to almost every Golden Age publisher, notably working on Flash and Batman stories, he also worked at Timely during this period. In the Silver Age Frank worked on many Jack Kirby pages, particularly in Captain America, and he also notably inked the first appearance of the Punisher in AMS #129.
Herb Trimpe was an American comics artist and occasional writer, best known as the seminal 1970s artist on The Incredible Hulk and as the first artist to draw for publication the character Wolverine, who later became a breakout star of the X-Men. During his career he would draw nearly every character in the Marvel stable, and a few that weren't including memorable work he provided for Marvel's 1980's licensed titles for Godzilla, Shogun Warriors and The Transformers.