1960s
- 22 June 1961
- Hugh B. Brown set apart as Third Counselor to President David O. McKay.
- 5 October 1961
- Gordon B. Hinckley ordained.
- 6 October 1961
- J. Reuben Clark dies.
- 12 October 1961
- Henry D. Moyle set apart as First Counselor, Hugh B. Brown Second Counselor to President David O. McKay.
- 23 April 1962
- George Q. Morris dies.
- 11 October 1962
- N. Eldon Tanner ordained.
- 18 September 1963
- Henry D. Moyle dies.
- 22 June 1963
- Hugh B. Brown ordained First Counselor, N. Eldon Tanner Second Counselor to President David O. McKay.
- 10 October 1963
- Thomas S. Monson ordained.
- 28 October 1965
- Thorpe B. Isaacson called as Counselor to President David O. McKay
- 29 October 1965
- Joseph Fielding Smith called as Counselor to President David O. McKay.
- 5 October 1967
- Alvin R. Dyer ordained but not added to Quorum.
- 6 April 1968
- Alvin R. Dyer called as Counselor to President David O. McKay.
Read more about this topic: Chronology Of The Quorum Of The Twelve Apostles (LDS Church)