The war comic The Unknown Soldier had a very distinguished 268-issue run, and went out with a bang as the title character, a man never given a name, infiltrated Hitler's bunker, assassinated him and impersonated him to prevent the release of one final doomsday weapon.
T Campbell has written quite a few online comics series and selected work for Marvel, Archie and Tokyopop. His longest-running works are Fans, Penny and Aggie-- and his current project with co-writer Phil Kahn, Guilded Age.