1970 1st Congress. Yellowknife, Northwest Territories, Canada. Founder Dr. Elizabeth Cass.1982 7th ISGEO Congress, Asilomar, USA 1982 Congress. Asilomar, CA. USA 1984 8th Congress. Oulu, Finland 1986 Tunisia Congress planners Gordon Johnson and Jim & Anne Ganley Jim Ganley keeping up with ISGEO emails 1988 10th Cong. Nairobi. G Johnson, F Kogure 1996 14th Congress. Rome, Italy2000 ISGEO Congress Bamako Mali 2000 16th Congress. Bamako, Mali2012 ISGEO – Hyderabad Group photo 2014 ISGEO London2014 London GVS Murthy opening session2014 London Chatting between sessions2014 London Hans Limburg give RAAB update2014 London More Mingling!2014 London Reunion with colleagues2016 ISGEO Durban group2018 HYD ISGEO Chatting during tea breaks 2018 HYD Delegates focusing on presentation2018 HYD Clare Gilbert delivers Elizabeth Cass Lecture 2018 Featured Cass Lecturer Clare Gilbert2018 ISGEO HYD Board & Trustees 2018 HYD Suzanne facilitating Q&A 2018 HYD Sucheta presents her findings 2018 HYD Sarah Varghese delivers keynote 2018 HYD Large Group 2018 HYD Jacqui. Drew. Priya research discussions 2018 HYD Jacqui. Clare. The first of many thank you gifts2018 HYD Jacqui thanks IIPHH team members for hosting 2018 HYD ISGEO speaker group 2018 HYD ISGEO Parkshit Gogate presenting 2018 HYD ISGEO Parikshit.Clare.GVS