Date: Arizona 1955 Blue Book report: Military pilot flying in B-25 a/c as instructor, turned to student & first saw object which he described as largе (120-130feet across) metallic, disc shape, looked like two pie tins placed together at their rims. During time of sighting, object changed its position to both face and observers's a/c with both its edge forward, and w/its curcular surface exposed to view. Object paralleled aircraft and disappeared after approx 7 minutes. Blue Book report Nicap...