According to General Chairman Ed Piersak of Mpls.-Falldin Post, Jimmy Valentine, radio and television personality, will be master of ceremonies for Falldin-Legion talent contest finals at Edison high school, Minneapolis, on March 12. The 17 contestants will be competing for $100, $50, and $25 defense bonds. Sponsored by Falldin Post and Unit, this is a benefit for Northwest Variety Club heart hospital. Entire proceeds will go to this charity. Tickets are $1 in advance at Hollywood, St.Louis Park, Paradise and Nile theaters.