UnScramble this Word: a i t t b a h n?

Questions

On This Day In January 1953 - Frances ______ and her son, Oliver from Ohio, became the first mother-son combination to serve at the same time in the U.S. Congress.?

On This Day In January 1957 - The ______ Watch Company introduced the first electric watch.?

On This Day In January 1959 - In the U.S., Alaska became the 49th______ .?

On This Day In January 1961 - The U.S. severed diplomatic ______ with Cuba.?

On This Day In January 1962 - ______ John XXIII excommunicated Cuban prime minister Fidel Castro.?