Gary Cohn
Gary Cohn is credited as writer on 196 issues, penciller on 3 issues, inker on 3 issues, colorist on 1 issue and others in grailworth's catalog, 163 issues of them across 34 series we value. Characters first seen in issues they wrote or drew include King Randor, Zodac, Queen Marlena and Jinal Ne' Comarr.
Characters they introduced
Every issue
Aquaman Special (1988) 1 issue
The Best of DC (1979) 4 issues
Blue Devil (1984) 27 issues
Blue Devil Annual (1985) 1 issue
Brave and the Bold (1955) 2 issues
DC Sampler (1983) 1 issue
Demolition Man (1993) 4 issues
Flash (1959) 1 issue
The Fury of Firestorm (1982) 1 issue
Ghosts (1971) 2 issues
Green Lantern (1960) 3 issues
House of Mystery (1951) 18 issues
Midnight Sons Unlimited (1993) 1 issue
Mystery in Space (1951) 2 issues
The Omega Men (1983) 1 issue
Revolver (1985) 1 issue
Secret Origins (1986) 2 issues
Secrets of Haunted House (1975) 2 issues
Shi: Senryaku (1995) 2 issues
Team America (1982) 2 issues
Teen Titans Spotlight (1986) 1 issue
Time Warp (1979) 1 issue
Warlord (1976) 29 issues
World's Finest Comics (1941) 1 issue
Credits from the Grand Comics Database, CC BY-SA 4.0.