Gerard van Walsum
Gerard Ewout van Walsum was a Dutch politician of the PvdA.
He was both a member of the House of Representatives and the Senate, councilor and alderman of Rotterdam, and mayor of Delft and Rotterdam.
He is most known for last one, which lasted from 1952 to 1965.
Van Walsum was born in Krimpen aan den IJssel and died in Rotterdam.