John Gabrielli, also known as Gabby was a founding members of the original Newsboy Legion. As an adult, he became one of the directors of Project Cadmus. Gabrielli, along with the rest of the original newsies was murdered by Codename: Assassin.
- Although this character was originally introduced during DC's Earth-Two era of publication, their existence following the events of the 1985–86 limited series Crisis on Infinite Earths remains intact. However, some elements of the character's Pre-Crisis history may have been altered or removed for Post-Crisis New Earth continuity, and no longer apply.
- 73 Appearances of Jonathan Gabrielli (New Earth)
- 1 Images featuring Jonathan Gabrielli (New Earth)
- Quotations by or about Jonathan Gabrielli (New Earth)
- Character Gallery: Jonathan Gabrielli (New Earth)