The Evolution of Fatherhood\u000A1954: Father Knows Best debuts on CBS television and presents the fifties version of the dad: the stoic autocrat.\u000A1959: Lamaze—a birthing technique based partly on emotional support from dads—spreads thanks to Marjorie Karmel\u0027s book Thank You, Dr. Lamaze.\u000A1965: Joanne Woodward says of her spouse, Paul Newman: \u0022My husband takes pride in being a father of six children and having never changed a diaper.\u0022\u000A1972: President Nixon makes Father\u0027s Day an official holiday—58 years after Mother\u0027s Day earned a place on the calendar.\u000A1977: Bing Crosby tells Barbara Walters that if his children lived with their partners before marriage, he \u0022wouldn\u0027t speak to them ever again.\u0022\u000A1983: Michael Keaton paves the way for the househusband in Mr. Mom.\u000A1986: Sammy Davis Jr.\u0027s daughter Tracey tells him that she loves him but doesn\u0027t really like him. The Rat Packer counters, \u0022You know, I haven\u0027t liked you so much either.\u0022\u000A1988: Hugh Hefner turns over all Playboy business operations to his daughter, Christie.\u000A1993: During a basketball game against Notre Dame, Indiana University\u0027s Pat Knight commits a turnover. His father and coach kicks him in the leg.\u000A1994: Action star Arnold Schwarzenegger takes daddyhood to a new level as the world\u0027s first pregnant man in Junior.\u000A2001: Eminem says that he makes music only to provide for his daughter and that he doesn\u0027t want her to listen to his songs because of their angry messages.\u000A2001: Chicken Soup for the Father\u0027s Soul is published. Jay Leno and Bill Cosby contribute.\u000A2002: Prince Charles busts his son Harry for drinking and smoking pot and sends him to a rehab facility, where the young royal fraternizes with cocaine and heroin addicts.\u000A2003: Jack Spade, maker of the alterna-briefcase, introduces the Dad Field Bag, which is equipped with a changing pad.\u000A2004: California becomes the first state to require companies to give dads paternity leave with up to six weeks off at 55 percent of their regular pay.\u000A2005: Lance Armstrong retires from professional cycling, in part to spend more time with his children. \u0022They\u0027re at an age when they change daily, if not hourly,\u0022 he says.\u000A2005: According to ABC News, 49 percent of working dads say they would stay at home full-time if their partner\u0027s income could support the family.\u000AOctober 2005: Run\u0027s House, featuring the former Run-DMC member Rev Run waxing poetic about fatherhood, his five kids, and family values, debuts on MTV.\u000A2007: Peter André, Katie Price\u0027s husband and co-star on E! network\u0027s Katie & Peter, wears a 30-pound fake stomach and breasts—to understand what his wife\u0027s pregnancy feels like.\u000AEarly 2007: Four men claim paternity of Anna Nicole Smith\u0027s daughter, Danielynn. Larry Birkhead becomes guardian of the baby\u0027s estate.\u000AApril 2007: A study shows that fathers do 67 percent more housework and 50 percent more child-rearing than they did in 1982.\u000AJune 2007: Bruce Willis tells Playboy that he welcomed Ashton Kutcher (ex-wife Demi Moore\u0027s new spouse) into his life for the sake of his children.