Five hundred boys and girls attended the annual Friendly House Halloween Street Par ty and Parade, held Wednes day at the settlement house on North Mulberry St. Eleven paraders were awarded prizes for costumes or floats. The gaily dressed youngsters formed their pa rade in front of the building and were led by members of the Tygers Marching band. WINNERS LISTED Costume winners were: Sandra and Jeanne Shasky first place for prettiest cos tume: Joyce Gant, second place: Jimmy Burton first place for funniest costume: Frankie Ferek Jr., second place: Steven Shreve, first place for most unusual cos tume, Linda Pruett, second place. Best float prizes went to: Claude Alfred and Roger Black, first place; and Bull Stuart and Danny Koppert, second place. Judges were Chester Craw ford, Strakard McKinney Joan Ford and Henry Rabel, Frank Jerger and Joe Zim merman. A treat of ice cream was given to all children partici pating. Nursery School chil dren were spectators. The annual party is spon sored by the Friendly House