3 ms·Sketchpad - The program that started it all1 points by raganwald 15y agoraganwald 15y agoAn electronic version of Ivan Sutherland's doctoral thesis: http://www.cl.cam.ac.uk/techreports/UCAM-CL-TR-574.pdf http://www.cl.cam.ac.uk/techreports/UCAM-CL-TR-574.pdf