For fictional versions of Jo Duffy as a character within comic books or other media,
visit this disambiguation page
In Iron Man #103 (1977), a character named Jo Duffy appears. She shares her name with real-life Mary Jo Duffy, who became a writer and editor for Marvel starting in 1977 on the editorial staff.
Links and References
- ↑ CBG Xtra, Comic Industry Birthdays
- ↑ Marvel Graphic Novel #40 back cover bio
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