Conrad Gorinsky (March 7, 1936 – August 18, 2019)[1] was a Guyana-born chemist who studied in the UK. The son of Cesar Gorinsky, a Polish cattle rancher and gold prospector, and Nellie Melville, a half-Atorad tribeswoman. He spent months with the Amazonian Wapishana tribe and later obtained US patents for tipir and cunani, two chemicals derived from plants used by the tribe. In 1968 he travelled on a BBC-funded expedition in the Amazon with the explorer Robin Hanbury-Tenison, having a discussion with him that led to the foundation of Survival International.[2]