infobox: name_1:ଲିଓନେଲ	name_2:ବୁଷ୍ଟର	name_3:କ୍ରାବ	image_1:Lionel	image_2:Crabb	image_3:.	image_4:jpg	caption_1:Crabb	caption_2:,	caption_3:April	caption_4:1944	birth_date_1:28	birth_date_2:January	birth_date_3:1909	death_date_1:19	death_date_2:April	death_date_3:1956	death_date_4:(	death_date_5:Declared	death_date_6:death	death_date_7:in	death_date_8:absentia	death_date_9:|	death_date_10:presumed	death_date_11:dead	death_date_12:)	birth_place_1:London	nickname_1:Buster	branch_1:{	branch_2:{	branch_3:navy	branch_4:|	branch_5:United	branch_6:Kingdom	branch_7:}	branch_8:}	serviceyears_1:1941-47	rank_1:Lieutenant	rank_2:Commander	awards_1:George	awards_2:Medal	awards_3:<	awards_4:br	awards_5:/	awards_6:>	awards_7:Officer	awards_8:of	awards_9:the	awards_10:Order	awards_11:of	awards_12:the	awards_13:British	awards_14:Empire	laterwork_1:Secret	laterwork_2:Intelligence	laterwork_3:Service	laterwork_4:|	laterwork_5:MI6	laterwork_6:diver
serialized_infobox: <TAG> name </TAG> ଲିଓନେଲ ବୁଷ୍ଟର କ୍ରାବ <TAG> image </TAG> Lionel Crabb . jpg <TAG> caption </TAG> Crabb , April 1944 <TAG> birth date </TAG> 28 January 1909 <TAG> death date </TAG> 19 April 1956 ( Declared death in absentia | presumed dead ) <TAG> birth place </TAG> London <TAG> nickname </TAG> Buster <TAG> branch </TAG> { { navy | United Kingdom } } <TAG> serviceyears </TAG> 1941-47 <TAG> rank </TAG> Lieutenant Commander <TAG> awards </TAG> George Medal < br / > Officer of the Order of the British Empire <TAG> laterwork </TAG> Secret Intelligence Service | MI6 diver
summary: ଲିଓନେଲ ବୁଷ୍ଟର କ୍ରାବ,ବିଶ୍ୱ ଇତିହାସରେ ଜଣେ ବିଚକ୍ଷଣ ଗୁପ୍ତଚର ଭାବରେ ଖ୍ୟାତ।