Cherokee, Wyoming: United Air Lines Flight 600 crew sees green object descend at night
At 1:25 a.m. on March 28, 1954, Capt. Sperry and his copilot on United Air Lines Flight 600, flying at 19,000 feet 12 miles east of Cherokee, Wyoming, saw a bright green glowing object descend at an angle and disappear behind a cloud bank; the pilot of a DC-3 west of Sinclair, Wyoming, also saw it.
Background
At 1:25 a.m. on March 28, 1954, Capt. Sperry and his copilot on United Air Lines Flight 600, flying east at 19,000 feet 12 miles east of Cherokee (near Creston), Wyoming, spotted a bright green glowing object 12°–15° above the horizon. It came downward at an angle of 30° to the left of vertical and disappeared behind a cloud bank. The object was also seen by the pilot of a DC-3 west of Sinclair, Wyoming, at 13,000 feet. The entry cites Brad Sparks's catalog of Blue Book unknowns and Timothy Good's Above Top Secret. The account follows the entry in George M. Eberhart's chronology UFOs and Intelligence (CUFOS) and the sources cited there; it is not an independent determination by From Beyond Space.