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Peter Ivanovich Perepelyuk - machine operator, fitter, turner and machine operator.



Sergey Smolitsky - a scientist, engineer and oceanographer.

Sergey Smolitsky - a scientist, engineer and oceanographer.

Victor Sobol - hydrology and hydrophone specialist

Sergey Smolitsky - a scientist, engineer and oceanographer.

Victor Sobol - hydrology and hydrophone specialist

Sergey Smolitsky - a scientist, engineer and oceanographer.



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