 Complete the following phrase:  Galler was born into a Baltic German family of a military engineer Philipp Michael Hugo von Haller Galler and joined the Baltic Fleet on completing the Naval school in 1905. During World War I he was squadron gunnery officer of the Battleship Division, executive officer of the Slava and commanded the destroyer Turkmenets Stavropolski. After the October Revolution he joined the Bolsheviks and participated in the 