June 23, 1952 — Spokane, WA
4:05 pm. Airport weather observer Rex Thompson sees a round disc with a metallic shine flash and flutter like a flipped coin for 5–7 minutes over Geiger Field [now Spokane International Airport], Spokane, Washington. [Eberhart]
Blue Book Documents:
Source:
Brad Sparks, Blue Books Unknown Catalogue, Case 633, p. 140;
Frank C. Feschino Jr., Shoot Them Down! The Flying Saucer Air Wars of 1952. Lulu.com, 2007, p. 15;
NICAP, “June 23, 1952: Spokane, Wash.”;