Sad to report….. David Gordon Wilson, emeritus professor of engineering at MIT and designer of the Avatar 2000 died on May 2, 2019.
David Gordon Wilson – obituary – (official) – The Winchester Star
David Gordon Wilson – MIT obituary – 5/8/2019
David Wilson’s wife’s tribute to him
MIT Interview with Professor Wilson in 2017
Wilson – Bicycling Mag article c.1980
East West Journal article May 1981 – Wilson-Forrestall-Maciejewski
Wilson – bizjournal article April 2008
Development of the Modern Recumbent Bicycle – by David Gordon Wilson