Frank Springer
Frank Springer is credited as inker on 249 issues, penciller on 237 issues, cover artist on 84 issues and writer on 10 issues in grailworth's catalog, 290 issues of them across 99 series we value. That includes 1 key issue, such as The Transformers #1 (1984). Characters first seen in issues they wrote or drew include Megatron, Bumblebee, Buzzsaw and Cliffjumper.
Key issues
Characters they introduced
Every issue
The 'Nam (1986) 2 issues
Amazing Spider-Man (1963) 1 issue
Armor (1985) 3 issues
Arrgh! (1974) 1 issue
Avengers (1963) 1 issue
Batman (1940) 4 issues
Black Lightning (1977) 2 issues
Blackhawk (1957) 1 issue
Brave and the Bold (1955) 2 issues
Captain America (1968) 1 issue
Captain Marvel (1968) 2 issues
Charlie Chan (1965) 2 issues
Conan Saga (1987) 2 issues
Conan the Barbarian (1970) 3 issues
The Cougar (1975) 2 issues
Daredevil (1964) 1 issue
Dazzler (1981) 29 issues
Detective Comics (1937) 1 issue
Doc Savage (1972) 1 issue
Dracula Lives (1973) 1 issue
Fantastic Four (1961) 1 issue
Fantastic Four Roast (1982) 1 issue
Fear (1970) 1 issue
Flash (1959) 1 issue
Flying Saucers (1967) 1 issue
Ghost Stories (1962) 26 issues
Giant-Size Conan (1974) 1 issue
Giant-Size Dracula (1974) 2 issues
Giant-Size Man-Thing (1974) 2 issues
Green Arrow (1988) 4 issues
Green Arrow Annual (1988) 1 issue
Haunt of Horror (1974) 1 issue
House of Mystery (1951) 2 issues
The Human Fly (1977) 2 issues
Incredible Hulk (1962) 1 issue
The Invaders (1975) 25 issues
The Invaders Annual (1977) 1 issue
Justice League of America (1960) 1 issue
Ka-Zar (1970) 1 issue
Ka-Zar (1974) 1 issue
Man-Thing (1974) 1 issue
Manhunter (1988) 2 issues
Marvel Chillers (1975) 1 issue
Marvel Comics Presents (1988) 1 issue
Marvel Preview (1975) 1 issue
Marvel Super Action (1976) 1 issue
Marvel Super Special (1978) 1 issue
Marvel Super-Heroes (1990) 1 issue
Marvel Team-Up (1972) 3 issues
Marvel Team-Up Annual (1976) 1 issue
Marvel Treasury Edition (1974) 1 issue
Marvel Two-in-One (1974) 1 issue
Master of Kung Fu (1974) 1 issue
Moon Knight (1980) 1 issue
Morbius Revisited (1993) 1 issue
Ms. Marvel (1977) 1 issue
Not Brand Echh (1967) 1 issue
Our Army at War (1952) 1 issue
Power Man (1974) 4 issues
Secret Six (1968) 2 issues
Sgt. Rock (1977) 1 issue
The Shadow Strikes (1989) 2 issues
Spider-Man Family (2005) 1 issue
Star Trek (1980) 1 issue
Star Wars (1977) 1 issue
Super-Villain Team-Up (1975) 1 issue
Superboy (1949) 1 issue
The Superman Family (1974) 1 issue
Tales from the Tomb (1962) 1 issue
Tarzan (1972) 2 issues
The Tarzan Family (1975) 1 issue
Thundercats (1985) 1 issue
War Is Hell (1973) 2 issues
Web of Spider-Man (1985) 1 issue
Weird Western Tales (1972) 2 issues
What If? (1977) 4 issues
The Wild, Wild West (1966) 1 issue
Credits from the Grand Comics Database, CC BY-SA 4.0.