1962 Cuban missile Crisis
1966 Life Everlasting with the Sons of God book first mentions 1975 and has a chart showing the end of 6,000 years of human history
w66 10/15 628-9 Rejoicing over "God's Sons of Liberty" Spiritual Feast ***
That work of liberation and salvation must go on to the finish! To give aid today in this critical time to prospective sons of God," announced President Knorr, "a new book in English, entitled
?Life Everlasting?in Freedom of the Sons of God,? has been published." At all assembly points where it was released, the book was received enthusiastically. Crowds gathered around stands and soon supplies of the book were depleted. Immediately its contents were examined. It did not take the brothers very long to
find the chart beginning on page 31, showing that 6,000 years of man?s existence end in 1975. Discussion of 1975 overshadowed about everything else. "The new book compels us to realize that Armageddon is, in fact, very close indeed," said a conventioner. Surely it was one of the outstanding blessings to be carried home!