Disk over Indian Lake · India
Investigated by a competent body and left unresolved. The rarest grade, and never awarded by us — only recorded.
The report, as filed
Indian Lake, Ohio. 5:05 p.m. Witnesses: experienced private pilot John Mark, flying Navion light plane; radar at Dayton, Ohio airport, tracked very fast target at same location. One silver or aluminum round object with a flat bottom, raised front edge, inverted cone on top, and a diameter of about 60'. Flew horizontally, hovered, made a high-G pull up and then a steep climb into an overcast. Sighting lasted 3-5 minutes. July 18, ; Normandy, Missouri. 8:40 p.m. Witness: A.T. Chamblin. One greenish-white disc was seen for 30 minutes.
Held as-reported from Project Blue Book, United States Air Force. Witness text is preserved verbatim, including its spelling; nothing is edited beyond formatting.