Before revision: Egor P. Popov (Егор Павлович Попов ; February 6, 1913 – April 19, 2001) was a structural and seismic engineer who helped transform the design of buildings, structures, and civil engineering around earthquake-prone regions.
After revision: Egor Pavlovich Popov ( ; February 6, 1913 – April 19, 2001) was a structural and seismic engineer who helped transform the design of buildings, structures, and civil engineering around earthquake-prone regions.