http://topratedhammocks.com/ has some tips and advice on choosing the right hammock for your residential and\or recreational needs.
Emil Otto Hoppé (14 April 1878 – 9 December 1972): Fishermen, Hamburg, 1925
french sailor wearing an oilskin
1940 Signals Flags Pennants Nautical Semaphore System
Norman "Sailor Jerry" Collins
I don't know what it is about those old sailors...