Jack Spranger
Jack Spranger is credited as penciller on 158 issues, inker on 52 issues and cover artist on 12 issues in grailworth's catalog, 77 issues of them across 20 series we value. Characters first seen in issues they wrote or drew include Ace Browning, Pokey Jones, Horace Cosgrove II and Whizzer Malarkey.
Characters they introduced
Every issue
Blackhawk (1944) 1 issue
Crack Comics (1940) 1 issue
Detective Comics (1937) 1 issue
Doll Man (1948) 2 issues
Doll Man (1963) 2 issues
Doll Man Quarterly (1941) 1 issue
Eerie (1965) 1 issue
Feature Comics (1939) 3 issues
Plastic Man (1963) 1 issue
Space Detective (1958) 1 issue
The Spirit (1944) 2 issues
The Spirit (1973) 2 issues
The Spirit (1974) 4 issues
Thrilling Comics (1940) 2 issues
Warfront (1951) 1 issue
Credits from the Grand Comics Database, CC BY-SA 4.0.