Joseph Bitner Wirthlin was an American businessman, religious leader and member of the Quorum of the Twelve Apostles of The Church of Jesus Christ of Latter-day Saints . He was sustained to the Twelve on October 4, 1986, and ordained an apostle on October 9, 1986, by Thomas S. Monson. He became an apostle following the death of church president Spencer W. Kimball. As a member of the Quorum of the Twelve, Wirthlin was accepted by the church membership as a prophet, seer, and revelator.
John D. Carmack is an American computer programmer, engineer, and businessman. He co-founded id Software. Carmack was the lead programmer of the id video games Commander Keen, Wolfenstein 3D, Doom, Quake, Rage and their sequels. Carmack is best known for his innovations in 3D graphics, such as his Carmack's Reverse algorithm for shadow volumes. In August 2013, Carmack took the position of CTO at Oculus VR.
Hugh Marston Hefner was an American businessman, magazine publisher and playboy. He was the founder of Playboy and editor-in-chief of the magazine, which he founded in 1953. He was also the chief creative officer of Playboy Enterprises, which is the publishing group that operates the magazine. An advocate of sexual liberation and freedom of expression, Hefner was a political activist and philanthropist in several other causes and public issues.