Louis Williams
Louis Williams is credited as penciller on 16 issues and cover artist on 5 issues in grailworth's catalog, 11 issues of them across 6 series we value. Characters first seen in issues they wrote or drew include The Coordinator, Sturgis Butterfield, Mr. Muscle and Stretch.
Characters they introduced
Every issue
Marvel Fanfare (1982) 1 issue
New Mutants (1983) 1 issue
Power Pack (1984) 1 issue
Credits from the Grand Comics Database, CC BY-SA 4.0.