Fedor DROBYSHEV, USSR Photogrammetrist. Candidate of Technology Science; Professor, Moscow Institute of Geodetical Engineering, Aerial Surveying and Cartography, since 1940.
DROBYSHEV, Fedor was born in 1894.
1914 graduated School of Military Topography.
Since 1929 at Central Research Institute of Geodesy, Aerial Surveying and Cartography. One of the inventors of a differentiation method of stereotopographic survey, widely used in mapping the USSR. Invented new topographical and precision stereometers.