Dr. Franklin Hall is a major antagonist in the Marvel Comics series Agents of S.H.I.E.L.D. .
Role in the series
"The Asset"
Dr. Franklin Hall was a physicist, even teaching Leo Fitz and Jemma Simmons who went on to join Coulson's team. He devoted his life to experimenting with Gravitonium. When Quinn captures him while being transported and gives him the chance to work with a full size gravitonium generator. He tries to use the generator to destroy the island and taking Quinn down with it. Coulson however stops him, causing Hall to fall in. S.H.I.E.L.D. operatives lock the generator into a vault but it is seen that he is stuck inside it. He was later absorbed alongside the Gravitonium by Glenn Talbot.
See also
External Links
Franklin Hall on the Marvel Cinematic Universe Wiki
Franklin Hall (Earth-199999) on the Marvel Database