Was born in 1929 in Moscow.
He has graduated from Bauman MVTU and internal postgraduate study of MVTU.
Since 1954 he works in the GosNIIAS in which he took posts from engineer and senior staff scientist, up to the Chief of the Institute (1970). Since 2001 E. A. Fedosov – is the General Director of FGUP “GosNIIAS”.
E. A. Fedosov is a leading scientist in the field of control procedures for military aeronautical engineering. He has introduced a significant contribution to development and creation of military aviation of the country, including arms with high-precision guidance, participated in development and creation of the first domestic rocket of “air-to-air” class - K-8 and consequent generations of rockets of this class, high-precision weapon with laser homing, cruise missiles of air and marine basing, control systems of arms of airplanes SU-24M, TU-22M, MIG-23, MIG-27, SU-17, MIG-29, SU-27, TU-95, TU-160 and MI-24 helicopter. He is the author and co-author of over 250 scientific publications, including 11 monographies, on the theory and control systems of arms, navigation and air traffic control.