Ivan Orlov (philosopher)
Orlov, Ivan Efimovich (October 1 (old style) 1886 Galich, Kostroma district Russia – 1936) was a philosopher, a forerunner of relevant and other substructural logics, and an industrial chemist. The date of his death is unknown but is believed to have occurred no earlier than 1936.
Read more about Ivan Orlov (philosopher): Education and Scientific Career, Logic, Industrial Chemistry, Further Readings