This Day in History: 0000-06-27
27 Jun – Captain Joshua Slocum aboard the sloop Spray completed the first solo circumnavigation of the earth (24 April 1895 to 27 June 1898).
27 Jun – Following the crushing defeat of the Russian Navy in the Battle of Tsushima in May, Russian sailors on the battleship Potemkin mutinied against their officers. On 7 July the mutinous crew returned to Sevastopol to surrender but in harbor the Potemkin was sunk by the opening of sea valves before the crew could disembark (1905).
27 Jun – Panzer armies of Army Group Center met at Minsk in Byelorussia, encircling and destroying the Soviet 3rd, 4th, 10th and 11th armies (1941).