Major projects of the firm in the period up to the mid-1920s included the district of Heijplaat in the harbour of Rotterdam (1912-1921) — originally built as a garden city (tuindorp) to house the employees of the Rotterdamsche Droogdok Maatschappij shipping company — and the Amsterdam secondary school Amsterdams Lyceum (1917-1922).
Herman Melville | Woody Herman | Herman's Hermits | Jan van Eyck | Jan Matejko Academy of Fine Arts | Jan Hammer | Jan Peerce | Jan Hus | Jan Mayen | Herman Wouk | Jan Guillou | Jan Smuts | Jan Fabre | Herman Hollerith | Jan Morris | Jan Matejko | Edward S. Herman | Jan Garbarek | Ignacy Jan Paderewski | Herman Daly | Jan van Riebeeck | Jan Troell | Herman Van Rompuy | Jan Tinbergen | Jan Neruda | Jan-Michael Vincent | Jan Kochanowski | Jan Brewer | Jan Bechtum | Herman Dune |