It's one of the coolest aviation shots I've ever seen from WWII.
Obviously high altitude, but if you have the full resolution picture, all the prop tips are leaving circular contrails. Temp/dew point/freezing level all must have been perfect. Not so good if you wanted to avoid being seen.
But seriously, it is probably one of the first known instances of mind control drugs distribution and government cover ups regarding what they were doing to our own people. Shot might have been over LA, or NY. Manhattan project had nothing on this....