 Louis Victor Wijnhamer , Jr . , was born on 11 February 1904 in <unk> , Central Java , the Dutch East Indies . One of three siblings , Wijnhamer was born to an ethnic Dutch administrator from Surabaya , Louis Gregorius Wijnhamer , Sr. , and J. F. <unk> ; he was of Indo descent . He studied at the senior high school in Semarang , before spending some time at the <unk> in Surabaya , later arriving in Batavia ( now Jakarta ) . There , between 1927 and 1937 , he worked as an amanuensis at the School tot <unk> van Inlandsche <unk> . 
