The below clip is from a 1961 short film called Boys Beware. The film was produced by Sid Davis, with the cooperation of the Inglewood, California Police Department and the Inglewood Unified School District.
Narrator: "What Jimmy didn't know was that Ralph was sick -- a sickness that was not visible like smallpox, but no less dangerous and contagious--a sickness of the mind. You see, Ralph was a homosexual: a person who demands an intimate relationship with members of their own sex."
The more things change, the more they stay the same.