Lingering Contrails of the Big Square -A History Of The 94th Bomb Group (H) 1942-1945 Additional papers in last picture come with the book. Published in 1980 by Harry E. Slater Book number 1543. This book is a great primary source for the subject matter with many photographs and personal accounts. History told by eyewitness accounts. Please see all pictures for full description. Thank you for looking! B24