7/8 1700z + 237.2 Willow Grove A10's; Flyer x 2; Ugly x 2 on the Muir MOA with ground controller "BALKY"; a/a 138.3; 138.5; 141.8; RTB Willow Grove via Harrisburg - 281.525; Reading - 257.9; Philly - 263.125; then they split into single ships; Willow Grove GCA - 266.8 / Tower - 340.2. Rich - Reading, PA