Here's a sampling from a thread started by @lasermonkey at WW2 aviation modelling forum. I took the liberty to copy the information here at B-17 STGB section, where a lot of Fortress modelling information can be found.   Hasegawa SP23 Nose Art edition has these: 42-97976 A Bit O'Lace, 447th BG 42-31367 Chow-hound, 91st BG plus 42-97880 Little Miss Mischief, 91st BG 42-97061 General Ike, 91st again 43-37756 Milk Wagon, 447th again and 42-97272 Duchess