Misc: "great teacher", the title bestowed upon buddha, is also formally called ?

Questions

In 1944 Ken---------- , actor, director, born.?

In 1955 Reba---------- , singer, born.?

In 1969 Dwight D. Eisenhower, the ---------- president, died in Washington at age 78.?

In 1979 Nuclear accident at Three Mile Island near---------- , PA.?

In 1819 Edwin---------- , drilled first productive oil well in US, born.?