66 years this week - Oct 5, 1945-7

The first general, unrestricted conference of the Church in four years was held in the Tabernacle in Salt Lake City. (During World War II, general conferences were limited to general, stake, and ward priesthood leaders.)

[Source: Church News: Historical Chronology of The Church of Jesus Christ of Latter-day Saints, http://www.ldschurchnews.com/articles/58765/Historical-chronology-of-The-Church-of-Jesus-Christ-of-Latter-day-Saints.html]