George Johnstone was an officer of the Royal Navy who saw service during the War of the Austrian Succession, the Seven Years War and the American War of Independence, rising to the rank of postcaptain and serving for a time as commodore of a squadron. In a multifaceted career he was also a member of Parliament, a director of the East India Company, a member of the Carlisle Peace Commission and the first Governor of West Florida from 1763 until 1767.
Johnstone was born into a gentry family in 1730, and embarked on a naval career. Early in his service there occurred several incidents which revealed both positive and negative aspects of his character. He was involved in encounters with the enemy where he was praised for his bravery, and incidents where he was censured for disobedience. He rose through the ranks to his own commands and had some success with small cruisers against enemy merchants and privateers. After the end of the Seven Years War he had made friends with several powerful figures, and was appointed Governor of West Florida. He achieved some degree of success in the delicate operations of running a new colony, but ultimately clashed with his political masters and failed to cultivate support amongst the wider sections of colonial society. Returning to Britain he became active in politics, supporting conciliatory measures for the Americans, and the removal of government interference from the affairs of the East India Com
Source: Wikipedia