50 Years Before Ted Bundy, Earle Nelson Was The Most Prolific Serial Killer In American History,Why "Gorilla Man" Earle Nelson was America's worst murderer long before the term "serial killer" was even invented. In the era before the likes of Ted Bundy and the Zodiac Killer, plenty of serial killers roamed throughout the United States and committed unspeakable acts of murder — even though the very term “serial killer” hadn’t yet been invented and the public wasn’t yet fascinated by these murderers like it is today. And in that era before serial killers were mainstays on front pages and movie screens, one of America’s grisliest and most prolific murderers was a man named Earle Nelson. The tragedy of Earle Nelson began a mere 15 months after his birth in San Francisco on May 12, 1897. It was then that his parents both died of syphilis, causing him to go live with his maternal grandparents, Lars and Jennie Nelson. The Nelsons lived a puritan lifestyle and sought to...