He joined the Royal Navy in 1926 and was educated at Dartmouth and Greenwich .
Chavasse was the youngest son ( of four brothers ) of Major Henry Chavasse ( 1863 - 1943 ) , and his second wife Judith Isabella Fleming ( 1867 - 1935 ) .
Chavasse joined the Royal Navy in 1926 and was educated at Dartmouth and Greenwich .
Chavasse was the youngest son ( of four brothers ) of Major Henry Chavasse ( 1863 - 1943 ) , and his second wife Judith Isabella Fleming ( 1867 - 1935 ) .