Dmitry Pavlovich Grigorovich
Dmitry Pavlovich Grigorovich, in Russian: Дмитрий Павлович Григорович, (born in Kiev, Russian Empire,now Ukraine, 25 January (6 February) 1883, died 26 July 1938 in Moscow) was a Russian/Soviet aircraft designer of a number of planes under the Grigorovich name.
The original article can be found at Dmitry Pavlovich Grigorovich and the edit history here.