Hope that you guys might find some useful info on this video with the father of 3D Printing Chuck Hull
Originally shared by TCT Group
An Interview with the founding father of 3D Printing, Chuck Hull of 3D Systems. Telling the story through his own words of how 3D Printing came to be.
http://www.youtube.com/attribution_link?u=/watch?v%3DyQMJAg45gFE%26feature%3Dshare&a=NyIRM4PMQ5oGFx0SeYS2hw