serviceyears branch commands death_date allegiance awards battles birth_date rank article_title name
1919 - 1961 united kingdom hms '' tartar '' hms '' newcastle '' '' defender '' hms '' juno '' hms 10 october 1961 -lrb- aged 56 -rrb- united kingdom knight service order distinguished service cross commander of the order of the bath distinguished world war ii korean war 18 april 1905 admiral st john tyrwhitt
 admiral sir st. john reginald joseph tyrwhitt
st john tyrwhitt

admiral sir st john reginald joseph tyrwhitt , 2nd baronet kcb dso dsc -lrb- 18 april 1905 -- 10 october 1961 -rrb- was a senior royal navy officer who went on to be second sea lord and chief of naval personnel .
