Bright object observed over Walnut Lake in suburban Detroit, Michigan (1952)

Project Blue Book Case #1227. On May 25, 1952, a bright object was observed near Walnut Lake, Michigan — an affluent lake community in Oakland County northwest of Detroit. The Detroit metropolitan area continued to contribute cases, with its automotive and defense manufacturing industries providing a technically literate observer population. Selfridge AFB was within range. The case was classified "Unknown."