1960 Press Photo Professor Alexander M. Letov writes equations on the board

Houston: Professor Alexander M. Letov, University of Moscow and Director of the Automatic control Institute, U.S.S. Academy of Science places equations on a blackboard at Rice University during a 2/10 lecture. Preofessor Letov, International authority on

Photo is dated 1960.

Photo measures 9 x 7 inches.

Photo back: