May 9, 1949 — White Sands Proving Ground
Naval Unit Commander Robert B. McLaughlin, with several other officers, witnesses a white object overhead during the launch of a WAC Corporal B rocket at White Sands Proving Ground, New Mexico. It disappears “in a blinding burst of speed to the west.” [Eberhart]
Sources:
Brad Sparks, Blue Book Unknowns Catalogue, Case 225, p. 61;
R. B. McLaughlin, [Letter to J. A. VanAllen], May 12, 1949;
Robert B McLaughlin’s True Article: