Radio personality Jean Shepherd will be guest speaker at a College Hour program at 1 p.m. next Thursday at Union Junior College in the theatre of the Campus Center. Mr.. Shepherd, who has been described as a radio personality, philosopher, wit, egotist, intellectual and humorist, will visit the Union Junior College campus in celebration of King Levinsky Day. A committee from the Student Council is now seeking reasons why King Levinsky Day should be celebrated. They have yet to come up with an answer. . .