I forget precisely . . . may have been 600 personnel but I think it was 600 of our and allies’ aircraft lost over a 10 year or so span—including some civilian craft that somehow got zapped in the process. But it may have been 600 people lost in such incidents.
Search for “P-51 and UFO” and “F-86 and UFO”. Who knows what is going on in our friendly skies. ;0(