Combat Wing Assignment: 41st CBW 1st Air Division Base: Grafton Underwood, Northamptonshire England (Station 106) Group tail code: P (triangle symbol) 384th BG squadrons identification codes, tail numbers and colors: SU - 1 - blue - 544th Bomb Squadron JD - 2 - yellow - 545th Bomb Squadron BK - 3 - red - 546th Bomb Squadron SO - 4 - white - 547th Bomb Squadron