Happy Birthday Conchata Ferrell–76 Dianne Wiest–71 Reba McEntire–64 Alexandra Billings–57 Vincent Vaughn–49 Julia Stiles–38 Stefani Germanotta(“Lady Gaga”)–33 ; 1979 – A coolant leak at the Three Mile Island’s Unit 2 nuclear reactor outside Harrisburg, Pennsylvania leads to the core overheating and a partial melt down.