Iconography of the 381st Bombardment Group
Graphics by Scott Burris
(it's not nice to borrow without asking)

381st Bombardment Group (Heavy)	532nd Bomb Squadron
533rd Bomb Squadron	534th Bomb Squadron
535th Bomb Squadron	Air Service Command
330th Service Squadron Predecessor to the 448th Sub Depot	381st Training Group - the modern incarnation of 381st BG (Heavy)
An association sticker we might get printed some day