Of the 15 Presidents of the Church in this dispensation, which ones have called the largest number of brethren into the apostleship?
22 apostles were called during Joseph Smith's tenure (Joseph Smith to Amasa Lyman),
13 apostles were called during Brigham Young's presidency (Ezra T. Benson to Albert Carrington),
12 apostles were called during Heber J. Grant's presidency (Melvin J. Ballard to Mark E. Petersen),
11 apostles were called during Joseph F. Smith's presidency (Hyrum Mack Smith to Richard R. Lyman),
11 apostles were called during David O. McKay's presidency (Marion G. Romney to Alvin R. Dyer).
President Harold B. Lee called only 1 apostle, and it was Elder Bruce R. McConkie
President Howard W. Hunter also only called 1 apostle, and it was Elder Jeffrey R. Holland
So far President Hinckley has also only called 1 apostle and that is Elder Eyring