B-17 Flying Fortress encounters high-level flak over Germany, ?1943.  Best regards, JR.

Cloud puffball ... not.

B-26 Marauders complete with D-Day invasion identification stripes, flying over Cherbourg, France.

Over Cherbourg

BACK ROW, LEFT TO RIGHT: 
 Marvin S. Watkins, William R. Fredericks, Howard T. Shingledecker, Charles M. Kearns, Dale E. Plambeck
 FRONT ROW, LEFT TO RIGHT: 
 Robert C. Johnson, Teddy J. Ponczka, Robert B. Williams, Leon E. Czarnecki, Leo C. Oeinck, John C. Colehower