Real Name: David Marcus
Alias: Marcus
Occupation: Historian
Citizenship: N/A
Place of Birth: N/A
Known Relative: N/A
Group Affiliation:
Education: N/A
First Appeared:

A historian from the future, David Marcus has dedicated himself to averting what’s known as “The Longest Day in History”. More than anything, Marcus wants to change the world for the better… by averting the blackest day in the planet’s recorded history.