Guy Baldwin

The National Coalition for Sexual Freedom (NCSF) is an American sex-positive advocacy and educational organization founded in 1997. NCSF has over one hundred coalition partners, and over sixty supporting members. NCSF advocates on behalf of adults involved in alternative lifestyles with respect to sexuality and relationship composition, specifically for tolerance and non-discrimination of those so identified, as well as education for adults involved in such lifestyles. The organization's main office is in Baltimore, Maryland.

Read more on Wikipedia