Dimitar Ivanov Popov
Dimitar Ivanov Popov ( October 13 , 1894 – October 25 , 1975 ) was a Bulgarian organic chemist and an academician of the Bulgarian Academy of Sciences . 
<triplet> Dimitar Ivanov Popov <subj> October 13, 1894 <obj> date of birth <subj> October 25, 1975 <obj> date of death <subj> Bulgarian Academy of Sciences <obj> member of <triplet> Bulgarian Academy of Sciences <subj> Bulgaria <obj> country