Georgy Ivanovich Chulkov was a Russian Symbolist poet, editor, writer and critic. In 1906 he created and popularized the theory of Mystical Anarchism.

Nikolay Onufriyevich Lossky, also known as N. O. Lossky, was a Russian philosopher, representative of Russian idealism, intuitionist epistemology, personalism, libertarianism, ethics and axiology. He gave his philosophical system the name intuitive-personalism. Born in Latvia, he spent his working life in St. Petersburg, New York, and Paris. He was the father of the influential Christian theologian Vladimir Lossky.