I found this on the Nerdist blog which came from Online Dating University. It is a very nicely done infographic of all of the Doctor’s companions. Amazing work, also SPOILER ALERT!@!@!@!@!@!@!@!@!@!@! If you haven’t seen the latest episode of Series 6: “A Good Man Goes to War” DO NOT look at the very bottom in the “Interesting Companions” section. View the full Infographic