Peter van de Kamp
Piet van de Kamp ( December 26 , 1901 in Kampen – May 18 , 1995 in Amsterdam ) , known as Peter van de Kamp in the United States , was a Dutch astronomer who lived in the United States most of his life . 
<triplet> Peter van de Kamp <subj> December 26, 1901 <obj> date of birth <subj> Kampen <obj> place of birth <subj> May 18, 1995 <obj> date of death <subj> Amsterdam <obj> place of death