Real Name: Alan Ladd Wellington Scott

Current Group Affiliation: JSA, Sentinels of Magic

Former Group Affiliation: All-Star Squadron I

1st Appearance (as Green Lantern I): ALL-AMERICAN COMICS#16 (1940)

Known Superhuman Powers: Sentinel can control the emerald energies of the Starheart, which enables him to create virtually any object out of the emerald energy.

Other Aliases: Green Lantern I