sentences:  The Conservative member of parliament, Cyril Townsend, during the second reading of his Protection of Children private members' bill in February 1978, reported that PIE claimed to have 250 members.In 1978 and 1979, the Paedophile Information Exchange surveyed its members and found that they were most attracted to girls aged 8–11 and boys aged 11–15.In 1978, Glenn Wilson and David Cox approached O'Carroll with a request to study the PIE membership.