The following documents were found on June 2, but posted this date:
The following pdf file contains the resized Project Blue Book documents below and is now housed on the NICAP site for security reasons.
The original over-sized docs from the Blue Book site are listed below:
CHECK-LIST - UNIDENTIFIED FLYING OBJECTS
January 7, 1948
Presumably near Lockbourne AFB, Ohio
Witness: Albert R. Pickering
After the fantastic ball made a high speed, six mile circle of the entire airbase, it returned to its original position over the runway where it drifted around awhile and then dipped down touching a grass strip that was a cleared extension of the runway. Pickering was warned not to discuss the UFO incident with anyone.
Frames 217 - 218