Humpty Dumpty

Humpty in Arkham

"Some people can put the pieces together so easily... ...but not me Mr. Fish. I try and I try, as hard as I can. But everything I touch falls apart." - Humpty Dumpty talking to Warren White

History
Humphry Dumpler (aka Humpty Dumpty) had an unfortunate life. He was forced to live with his abusive grandmother. He was constantly abused for his child-like mental state and appearance by his grandmother and others. This abuse and his obsession with fixing things caused him to go on crime where tried to fix things. His knowledge of how to do so came from books. However, he usually caused the "fixed" to break. When he broke a clock tower (and, in the process, unintentionally killing several people), Batgirl apprehended him. When she asked him why he had book of anatomy, he revealed his killed his grandmother in an attempt to "fix" her. As such, he was thrown into the Arkham Asylum. He became a model prisoner at the asylum. He befriended Warren White before Warren became Great White Shark. Humpty was among the villains in Luthor's Secret Society of Super Villains. Recently, he attempted to "fix" several dead bodies near a river.
References:
http://dc.wikia.com/wiki/Humphry_Dumpler_(New_Earth)