On the field, Harmon Killebrew was The Killer, a slugger who hit baseballs farther than almost anyone and forced managers to rewrite defensive playbooks. Off it, he was a quiet, non-drinking family man who said his favorite hobby was washing dishes and once complimented an umpire after a called strike.

This deep dive explores how a farm boy from Idaho became a prototype for the modern power hitter long before analytics existed.

• Built rotational power hauling 95-pound milk cans on the family farm after his father died when he was 17.
• Was signed after a U.S. senator tipped off the team owner, then trapped on the bench by the bonus rule before developing in the minors.
• Led the American League in home runs for three consecutive years and once cleared the left field roof at Tiger Stadium.
• Returned from a ruptur ...