From Wikipedia, the free encyclopedia

I'm a retired university teacher, formerly working in laser technology and industrial optics. My interests are political history (mainly 1789 - 1945), modern music, art, and photography.

From Wikipedia, the free encyclopedia

I'm a retired university teacher, formerly working in laser technology and industrial optics. My interests are political history (mainly 1789 - 1945), modern music, art, and photography.


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