Dana and Dennis Meadows worked with Forrester at MIT and expanded his World2 model to the World3 model that was used for the book Limits to Growth. They moved to Dartmouth College in 1972, and I took a System Dynamics modeling course that they taught in the Business School around 1973 or 1974. On 11/19/16 7:47 AM, Rich Roth wrote: > I hope some of you know who this is: > > http://www.nytimes.com/2016/11/18/technology/jay-forrester-dead.html > > http://tinyurl.com/jffmvqr > -- --------------- Chris Hoogendyk - O__ ---- Systems Administrator c/ /'_ --- Biology & Geosciences Departments (*) \(*) -- 315 Morrill Science Center ~~~~~~~~~~ - University of Massachusetts, Amherst <hoogendyk at bio.umass.edu> --------------- Erdös 4