65 HS1-834228961 62-HQ-83894 Section 006

20 January 1951 111th GIC Detachment, FAO #8, P.O. Box 379, Knoxville, Tennessee OBJECTS SIGHTED OVER OAK RIDGE, TENNESSEE (In compliance with letter AJACI-360.33 General, dated 15 November 1950, Headquarters, third Army, Subject; Unconventional Aircraft, the following is submitted.) A. Location and Time of Sighting: From 1605 hours for about three (3) hours, on 14 December 1951, on the Radar Scopes of the 663rd AC and W Squadron, McGhee Tyson Airport, Knoxville, Tennessee. B. Weather at the Time: At 1600 hours on 14 December 1950--"Ceiling-2100 feet; Broken overcast; Seven (7) miles visibility; Temperature- 37 degrees F.; and Wind - Southwest at thirteen (13)miles perhour. C. Names, Occupations, and Addresses of Witnesses: Personnel of the 663rd AC and W Squadron, 30th Air Division, McGhee Tyson Airport, Knoxville, Tennessee, who were on duty at the time. Their occupations are Radar operators, Supervisors, and experts. D. Photographs of Objects, if available: No photographs taken. See "F" below. E. Object Sighted: A group of targets blanketed the Radar Scopes in the area directly over the government Atomic Energy Commission projects at Oak Ridge, Tennessee. These objects could not be identified from the radar image and a perfect fighter interception met with negative results. F. Any other pertinent information: Lt. Robinson of the 663rd AC and W Squadron, McGhee Tyson Airport, Knoxville, Tennessee took photographs of the scope readings with a personal, four (4) by five (5) Speed Graphic Camera, using Plus-X civilian procured film, a lense opening of F-2.5, and a shutter speed varying from twenty (20) to fourty-five (45) seconds. The negatives were printed and forwarded to the 30th Air Division, Selfridge Air Force Base, Michigan, which installation printed the negatives and sent copies thereof to the 663rd AC and W Squadron. The numerous targets can readily identified from the permanent radar echos by comparing the photographs. (B-2) SOURCE: Personnel and logs of the 663rd AC and W Squadron, McGhee Tyson Airport, Knoxville, Tennessee.