Elder Joseph B. Wirthlin was ordained an Apostle of The Church of Jesus Christ of Latter-day Saints on October 9, 1986. He was sustained and set apart as an Assistant to the Quorum of the Twelve Apostles on 4 April 1975 and served in that capacity until he was called to the First Quorum of the Seventy in April 1976. He was set apart in the Presidency of the First Quorum of the Seventy on August 28,1986, where he was serving when called to be an Apostle in October of 1986.
Elder Wirthlin was born in Salt Lake City to Joseph L. and Madeline Bitner Wirthlin. His father served as the Presiding Bishop of the Church.
Elder Wirthlin graduated from the University of Utah in business administration. He is an Eagle Scout. He was active in athletics in high school and played football at the University of Utah.
Before his call as a General Authority, he was a prominent business leader in Salt Lake City. He was also president of a trade association in Utah.
Elder Wirthlin served a mission in Germany, Austria, and Switzerland in the late 1930s. He served in stake and ward auxiliary positions, as a counselor in the Bonneville Ward bishopric for seven years, and as bishop of the same ward for nearly 10 years. He was a member of the Bonneville Stake high council and then served as a member of the stake presidency until he was called, on June 27, 1971, to be first counselor in the Sunday School general presidency. He served there until April 1975, when he was called as an Assistant to the Twelve.
Elder Wirthlin served as General Authority area supervisor for the Europe Area from July 1975 to April 1978 and executive administrator for the Southeast Area of the United States and the Caribbean Islands from 1978–1982. He then served as the executive administrator for Brazil from 1 July 1982–1984. He was the managing director of the Melchizedek Priesthood Committee, the Relief Society, and the Military Relations Committee from 1978–1984.
From July 1984 to August 1986 Elder Wirthlin served as President of the Europe Area of the Church, directing Church affairs in Continental Europe, the British Isles, Ireland, and Africa. From August 1986 until his call to the Quorum of the Twelve, he served as a member of the Presidency of the First Quorum of the Seventy, executive director of the Curriculum Department, and editor of Church magazines. He is presently serving as a member of the Missionary Executive Council, the General Welfare Services Committee, the Church Board of Education and Boards of Trustees, the Leadership Training Committee, and First Contact of the Quorum of the Twelve for the Australia/New Zealand, Asia, Asia North, Pacific, and Philippines Areas.
He married Elisa Young Rogers on May 26, 1941, in the Salt Lake Temple. They are the parents of eight children and forty-six grandchildren.
His last conference address is considered a classic by many. Titled "Come What May, and Love It," the address centered on reaction to adversity in life.