- Mendes, Lothar1
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- Mosley, Oswald1
- Móricz, Miklós1
- Mössheg, Ignati1
- Open Society Archives at Central European University1
- Pares, Bernard1
- Penzlin, Eduard1
- Poliakoff, Vladimir1
- Protazanov, Yakov1
- Radio Free Europe/Radio Liberty, Inc - Research Institute1
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- Roosevelt, Franklin D.1
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- Rutherford, J. F.1