OTHER TWO ONLY 15 noter year old boys charged with burglary third degree in connection with school vandalism entered mandatory not guilty pleas in Police Court today. Two 15-year-olds arrested In the same investigaion were tried over to Children's Court by police. Entering not guilty pleas be fore Judge P. Leo Dorsey were Paul E. Furlong Jr. of 1205 Oak St, unemployed, and Gerald L. Wallace, of 246 Woodrall Ave, a bulk handler for Gen eral Electric Co. The pair waived Police Court examination and were ordered, held for the grand jury. Furlong pleaded to three burglary charges, Wallace cane. Both youths and the 15-year olds were arrested late yesterday by Youth Bureau officials after intensive Investigation. Damage in Thousands Fist arrested were Furlong and a 15 years old boy who po lice charge broke into Grant Junior High School Monday night and caused several t hous esand dollars worth of damage. They were arrested at 5 p.m. A short time later, the second, the year-old was arrested and at 11 pm. Wallace was booked for investigation. ‘The arrest of the Tour, police say, clears up four previously unsolved cases of school vandalism. Police said on Feb. 4, Furlong, Wallace, and one 15-year-old, not the one who entered Grant Junior High, broke into Web ster School. They damaged 13 glassrooms and stole 25 cents from the desk of Miss Evelyn [Schramm, principal. On Sept. 22, Webster School was ransacked again by Furlong and both 15-year-olds. Shot Rifle Pellets The we younger boys, work ing alone this time on Oct. 8, ac ccording to police, shot air vile pellets through windows of (Concluded on Page 14, Col. 4!