Petr VASILENKO, USSR Specialist in agricultural mechanical. Professor 1949; full member, All-Union Lenin Academy, of Agriculture Science, since 1956; full member and Bureau Chairman,Department for Mechanization and Electrification of Agriculture, Ukrainia Academy, of Agriculture Science, since 1957; corresponding member, Ukrainia Academy of Sciences, since 1939.
1930-1957 instructor and Professor, Kiev Agriculture Institute. 1944-1957 simultaneously associate, Institute of Machine “ Science, Ukrainia Academy of Sciences. Main works deal with: theory of working processes.
Mechanical of agricultural machines. Dynamics of rotor mechanisms in agricultural machines. Dynamics of mobile machine and tractor units.