Happy Birthday Conchata Ferrell–75 Dianne Wiest–70 Reba McEntire–63 Vincent Vaughn–48 Julia Stiles–37 Stefani Germanotta(“Lady Gaga”)–32 ; 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.