Siebren Erik Hazelhoff Roelfzema DFC RMWO was a Dutch wartime RAF-pilot, Dutch spy and writer. He was a Knight 4th class of the Military William Order. In the Netherlands he became famous as the writer of the 1970 book Soldaat van Oranje in which he...

E.H. Roelfzema is the pen name of Erik Hazelhoff Roelfzema Jr., Dutch writer, poet, artist, lyricist, and musician. In his art, he used encaustic techniques, as well as polymer resin, and monomer resin. He travelled extensively, and from 1970 until...