any
10-12 c.
13 cent.
13-16 c.
10-19th cent.
16 cent.
17 cent.
18 cent.
1812
18-19th cent.
19 cent.
18 cent. - 1917
1862
1868
1883
1900-1917
1901-14
19-20 cent.
1914-18
1918
1919
1921-1937
1918-40
1926-1932
1927-1935
1939- 45
1940-41
1941-45
1967
1945-90
1945 - 1999
20-21 cent
21cent
Ivan Petrov (1941, Kraslava district, Ostland/Latvia – 2021, Riga, Republic of Latvia) – Candidate of Tetcnical Sciences, senior researcher of the Riga Polytechnic Institute.
Igor Ilyin
Sergey Chukhin
Leonid Osipov
Stanislav Ivanov
Leonid Likhachov
Anatoly Stolyarov
Nikolay Skachkov
Galina Kashlinskaya
Anatoly Timokhovich
Lidia Semyonova
Vera Molchanova
Nina Kuznetsova
Sergey Trusov
Iraida Romadan
Oleg Sergeyev
Yevgeny Derun
Viktor Fastritsky
Vladilen Bogdanov
Viktor Popov
Leonid Gamrat-Kurek
Nina Kochubei
Vladimir Merkulov
Georgy Obushev
Leonid Orekhov
Pavel Savelyev
Boris Pavlik
Iskra Gubanova
Frants Turonok
Yevgeny Dolinino-Ivansky
Yevgeny Nevyadomsky
Lidia Chapurina
Boris Nazarov
Boris Matseyevsky
Tatyana Chernyavskaya
Lidia Machabeli
Nikolay Korolkov
Boris Lobzov
Valentina Markitanova
Boris Kholodov
Ruslan Doroshenko
Vladimir Grishko
Pavel Rybakov
Tatyana Bykova
Valentina Shislyannikova
Alexander Zheibe
Lydia Liepina
Valentin Popov
Yevgeny Sallinen
Stephanida Yemelyanova
Boris Oks