Misc: the quality of quartz that allows digital timing of clocks?

Questions

On This Day In January 1935 - The ______ was patented by A.C. Hardy.?

On This Day In January 1952 - ______ Wilson came to TV as "My Friend Irma.?

On This Day In January 1955 - After ______ home basketball wins, Georgia Tech defeated Kentucky 59-58. It was the first Kentucky loss at home since January 2, 1943.?

On This Day In January 1957 - ______ Robinson announced his retirement from major league baseball in an article that appeared in "LOOK" magazine. (MLB.?

On This Day In January 1958 - Bobby Fisher, at the age of______ , won the United States Chess Championship for the first time.?