July 19, 1952 — Williston, ND
2:55 a.m. An experienced civilian pilot watches an elliptical-shaped object with a light fringe over Williston, North Dakota, for 5 minutes. It descends fast and makes a 360° then a 180° turn. [Eberhart]
Telex:
Sources:
Brad Sparks, Blue Books Unknowns Catalogue, Case 831, p. 151;
Loren E. Gross, UFOs, a History: 1952, June–July 20th, The Author, 1986, p. 67;