Contents[show] Personal History Personal History of John Chisholm is unknown. Professional History Professional History of John Chisholm is unknown. Notes No special notes. Trivia No trivia. See Also Work History John Chisholm/Writer John Chisholm/Creations Official Website None. Links and References None. Retrieved from "https://dc.fandom.com/wiki/John_Chisholm?oldid=1450573" Categories: Staff Male Staff Members Staff Bio Needed Male Writers Community content is available under CC-BY-SA unless otherwise noted.