Jonathan Crane (Earth-Prime)

Jonathan Crane a Gotham villain known as The Scarecrow.

Biography
At some point, he and August Cartwright became colleague to the point where he shared his fear toxin with him.

At some point before 2020, Jonathan as "The Scarecrow", caused an incident by hacking the internal computers on the Gotham City's trains which would later caused the city to make their train run on an "independent analog system".

Trivia

 * In the DC Comics, TheScarecrow is a Batman villain, named Jonathan Crane, who uses fear toxin on his victims.