Nikolai Kondratiev — Colleagues
Valery Bryusov
1873
– 1924
· Age 50
Deceased
Pyotr Lebedev
1866
– 1912
· Age 46
Deceased
Alexander Fersman
1883
– 1945
· Age 61
Deceased
Nikolai Voznesensky
1903
– 1950
· Age 46
Deceased
Yevgraf Fyodorov
1853
– 1919
· Age 65
Deceased
Eugen Slutsky
1880
– 1948
· Age 67
Deceased
Nikolai Koltsov
1872
– 1940
· Age 68
Deceased
Sergei Navashin
1857
– 1930
· Age 73
Deceased
Sergey Blazhko
1870
– 1956
· Age 85
Deceased
Gustav Shpet
1879
– 1937
· Age 58
Deceased