<a href="https://pl.wikipedia.org/wiki/Niko%C5%82aj_Szaronow" class="extiw" title="pl:Nikołaj Szaronow">Nikołaj Szaronow</a> (1901 -? ) - Soviet ambassador to Poland 1939
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"IKC" 1939 see also <a rel="nofollow" class="external free" href="https://audiovis.nac.gov.pl/obraz/48022/h:73/">https://audiovis.nac.gov.pl/obraz/48022/h:73/</a>