of Dr. Bronner's Magic Soaps, the Cannabis Activist of the Year. Notes References Seattle Hempfest History: 1991-Present, Seattle Hempfest. Accessed 23 August 2007. Casey McNerthney, Where there's smoke, there's Hempfest, Seattle Post-Intelligencer, August 18, 2007. Accessed online 23 August 2007. External links 1991 in cannabis Cannabis events in the United States Cannabis in Washington (state) Hempfest Recurring events established in 1991