Found 2 people matching Piet Hein:

	Piet Hein Piet Hein was a Danish scientist, mathematician, inventor, designer, author, and poet, often... more »
	Piet Hein Donner Jan Pieter Hendrik "Piet Hein" Donner is a Dutch politician of the Christian Democratic Appeal... more »

Piet Hein was a Danish scientist, mathematician, inventor, designer, author, and poet, often... more »

Jan Pieter Hendrik "Piet Hein" Donner is a Dutch politician of the Christian Democratic Appeal... more »

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