Here are the qualifications of all 13 people who served as Secretary of Energy before Rick Perry

President-elect Donald Trump has nominated former Texas Governor Rick Perry to lead the Department of Energy. The position entails guiding research and policy around energy production in the US, handling radioactive waste disposal, building nuclear reactors, and running the US system of national laboratories, as well as overseeing grants that fund a great deal of cutting-edge scientific research.

That's all in addition, of course, to maintaining the nation's nuclear arsenal.

Unlike those who've filled the role before him for the last decade, Perry has no scientific background. He also once forgot the name of the Energy Department on a debate stage, the now-famous "Oops" gaffe that helped end his 2011 bid for the Republican presidential nomination.

Still, Perry wouldn't be the first non-scientist to head the department. From the 1970s until 2005 the post was held by people without a science or engineering degree (mostly politicians and lawyers). After that, all Secretaries of Energy have held science or engineering PhDs (and one held a Nobel Prize). Take a look: