Dortmun

Dortmun was a freedom fighter on Earth during the Daleks' invasion and occupation of Earth (2157 - 2167). He was disabled and confined to a wheelchair.

Biography
Dortmun developed a bomb he hoped would be effective against the Daleks, but it failed. He wanted to set about developing a new bomb, but was forced to go on the run when the Daleks began searching for the rebel hideout. He attempted to use his new bomb on a Dalek patrol in London, but was killed in the attempt. (TV: The Dalek Invasion of Earth)

Behind the scenes

 * Dortmun was portrayed by Godfrey Quigley in the non-canonical movie, Daleks' Invasion Earth 2150 A.D., in 1966.