Name The Year: Provisional government of Russia established, Republic proclaimed.?

Questions

On This Day In January 1913 - The post office began ______ post deliveries.?

On This Day In January 1924 - Frank B. ______ received a patent for ink paste.?

On This Day In January 1926 - The Rose ______ was carried coast to coast on network radio for the first time.?

On This Day In January 1930 - "The ______ Hour" was heard for the first time on the NBC-Blue Network, which later became ABC Radio.?

On This Day In January 1934 - ______ Island officially became a Federal Prison.?