1963 – A propane tank explosion at the Indiana State Fair Coliseum (now the Indiana Farmers Coliseum) in Indianapolis kills 74 people and injures another 400 during an ice skating show.
1963 – Sebuah ledakan di Indiana State Fair Coliseum (sekarang Pepsi Coliseum) di Indianapolis menewaskan 74 orang saat acara seluncur es berlangsung.