However , since he was called to the First Presidency , Orson Hyde , who was the next most senior apostle became the President of the Quorum .
By that definition , Heber C. Kimball was most the senior .
Since he was called to the First Presidency , Orson Hyde , who was the next most senior apostle became the President of the Quorum .
By that definition , Heber C. Kimball was most the senior .