George Litefoot

George Litefoot was a pathologist in London in the 1880s, he assisted the Doctor in investigating Magnus Greel and became good friends with Henry Gordon Jago. (DW: The Talons of Weng-Chiang) Jago and Litefoot later descended into the London sewers to kill the rest of Greel's remaining giant rats with a Gatling gun and on the way there, failed to recognize the Doctor, who had regenerated (DWM: A Victorian Interlude).

Later in 1894 he again assisted the Doctor and his companion Samantha Jones in investigating a Zygon ship beneath the Thames. (EDA: The Bodysnatchers)