Environmental historian Frank Zelko dates the formation of the "Don't Make a Wave Committee" to 1969 and, according to Jim Bohlen, the group adopted the name "Don't Make a Wave Committee" on 28 November 1969. According to the Greenpeace web site, The Don't Make a Wave Committee was established in 1970. Certificate of incorporation of The Don't Make a Wave Committee dates the incorporation to the fifth of October, 1970. Researcher Vanessa Timmer dates the official incorporation to 1971. Greenpeace itself calls the protest voyage of 1971 as "the beginning". According to Patrick Moore, who was an early member and has since distanced himself from Greenpeace, and Rex Weyler, the name of "The Don't Make a Wave Committee" was officially changed to Greenpeace Foundation in 1972.