John Graham-Cumming

Education Graham-Cumming was educated at the University of Oxford obtaining a BA in Mathematics and Computation and a Doctor of Philosophy degree in Computer Science in 1992 for research on formal methods for secure computing systems supervised by Jeff W. Sanders. He was an undergraduate and graduate student at Lady Margaret Hall, Oxford. He is the author of The Geek Atlas, a travel book, and The GNU Make book, a how-to technical manual for the GNU make software. He also wrote and maintained a library of functions for GNU Make called the GNU Make Standard Library.

In October 2010, he started an organization whose aim is to build Charles Babbage's Analytical Engine, known as Plan 28. He has also campaigned for open-source software in science. In 2014, he launched the MovieCode site on Tumblr, which aims to connect film screenshots to specific extracts of source code. Some of the films and source code covered on the MovieCode website are explored in depth in the form of videos on his site Behind The Screens.