Jesse Marsh
Jesse Marsh is credited as penciller on 284 issues, inker on 284 issues, letterer on 52 issues and cover artist on 19 issues in grailworth's catalog, 84 issues of them across 8 series we value. Characters first seen in issues they wrote or drew include Jack Clayton, Jane and Bantu.
Characters they introduced
Every issue
Dell Giant (1959) 3 issues
Edgar Rice Burroughs' Tarzan (1948) 18 issues
Four Color (1942) 27 issues
Gene Autry Comics (1946) 28 issues
Credits from the Grand Comics Database, CC BY-SA 4.0.