Background
FROLOV, Aleksandr was born on September 6, 1870 in Tsarskoyc Selo (from 1917 Detskoye Selo, from 1937 Pushkin), Leningrad Oblast.
FROLOV, Aleksandr was born on September 6, 1870 in Tsarskoyc Selo (from 1917 Detskoye Selo, from 1937 Pushkin), Leningrad Oblast.
1894 graduate Saint St. Petersburg Institute of Communications Engineer.
From 1894 research, planning and railroad construction work. From 1909 instructor, Saint St. Petersburg Institute of Communications (now Leningrad Institute of Rail Transport Engineer). Main works deal with railroad construction and hydrotech structures.