Germany. A Wartime Labour Book To Naval Mine Physicist Hans Mössle certificate_of_authenticity Berlin S14

Berlin S14

light fraying on the edges

a gilt bronze elongated white enameled cross pattée

he organized aid for Hamburg and in return

Germany. A Wartime Labour Book To Naval Mine Physicist Hans Mössle certificate_of_authenticity Berlin S14Measuring 107x147mm, extremely fine condition with light scuffing and scratching of the cover. It is dated to February 2, 1941. Mssle was born on May 11, 1915 in Ludwigsburg. He worked in Kiel Wik (northern Germany) for the Sperrversuchskommando as a physicist. The Sperrversuchskommando was a subdivision of the Sperrwaffeninspektion. Sperrwaffen is the generic term for all naval mines. Presumably the Sperrversuchskommando tested new types of mines