 Kọ itẹsiwaju fun paragirafi yii - Lark ṣiṣẹ lakoko Ogun Agbaye akọkọ. O je ara awon omo ogun Harwich ni awon odun ti o tete ninu ogun naa, o si kopa ninu Ogun Heligoland Bight. : ní ọdún 1914, ogun Dogger Bank ní ọdún 1915. 