Doctor Babylon, A.K.A. Osman Timur, is the Minister of the Ministry of Pride, one of L.E.G.I.O.N.'s ministries. As such, he is in charge of all of his troopers and lieutenants within the city of Seoul.
He is the chief scientist of Morningstar, he is also the first antagonist M.A.Y.H.E.M. dealt with so far. He lost his arm when Persephone caused an explosion in his lab, so he might have informed Morningstar of her betrayal.
In Seoul, South Korea, he planned on using the Darkmatter Drive in the city to show the power of L.E.G.I.O.N., but failed to use it. He enlisted Hammersmith to get the meteorite for the power seek to make another, but it failed because of not only M.A.Y.H.E.M. but also for Hammersmith's cowardice.
He tried using Gaunt's plan but it failed as well, Steeltoe and Aisha were unexpected to him. Ariadne was because of the threat she gave him.
When he succumb to Ariadne's mind waves but she realized he got his revenge on her after he created his own battlezone, he was defeated by Hollywood by his own arrogance.
He survived the crash only to be taken to his own execution.
- He is voiced by Darin De Paul, who is famous for voicing Reinhardt in Overwatch and Ardyn Izunia from Final Fantasy XV.
- He bears a resemblance to Lex Luthor from Superman: Doomsday.
- He also bears a resemblance to the Kralahome from King and I.