Category: Henk van Hemmen

Collision and Angle of Blow; Sticking with What Works

While cleaning out files and I came across a 2004 collision that my father, Henk van Hemmen, handled. In the file there was a copy of a survey report on a 1971 collision with an angle of blow determination. The 1972 report was forwarded to some of the members in the 2004 survey party to… Read more »

A Maritime Holiday Gift, 2013

From 1995 to 2010 our holiday newsletter always included a small sketch made by Henk van Hemmen. This year we decided to recapture those pictures we could find in our old files and republish them. Henk always drew these pictures with a thought towards those of us who are at sea or in foreign ports… Read more »