1930s
- 1930
- J. Reuben Clark named U.S. Ambassador to Mexico.
- 16 May 1931
- Orson F. Whitney dies.
- 8 October 1931
- Joseph F. Merrill ordained.
- 1932
- Reed Smoot loses the election for the U.S. Senate.
- 6 April 1933
- J. Reuben Clark called as Second Counselor to President Heber J. Grant but is not an apostle.
- 27 July 1933
- James E. Talmage dies.
- 12 October 1933
- Charles A. Callis ordained.
- 23 September 1934
- Anthony W. Ivins dies.
- 11 October 1934
- J. Reuben Clark and Alonzo A. Hinckley ordained. J. Reuben Clark set apart as First Counselor, David O. McKay Second Counselor to President Heber J. Grant.
- 22 December 1936
- Alonzo A. Hinckley dies.
- 8 April 1937
- Albert E. Bowen ordained.
- 6 April 1938
- Sylvester Q. Cannon ordained an apostle, and set apart as an Associate to the Twelve.
- 14 April 1938
- Sylvester Q. Cannon ordained apostle
- 30 July 1939
- Melvin J. Ballard dies.
- 6 October 1939
- Sylvester Q. Cannon becomes a member of the Quorum.
Read more about this topic: Chronology Of The Quorum Of The Twelve Apostles (LDS Church)