Podcast:History Daily Published On: Tue Mar 28 2023 Description: March 28, 1979. The worst nuclear accident in American history begins when Pennsylvania's Three Mile Island power plant experiences a partial meltdown.Go to HistoryDaily.com for more history, daily.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.