Georgi Stefanov Nadjakov (8.01.1897 -24.02.1981) was a Bulgarian physicist, a member of the Bulgarian Academy of Sciences (1945) and its vice-president in 1945 — 58.
Wilhelm Friedrich Ostwald (2.09.1853 —4.04.1932) was a German physical chemist and idealist philosopher, a corresponding member of the Berlin Academy of Sciences (1905).
Mikhail Vasilyevich Ostrogradsky (24.09.1801-1.01.1862) was a Russian mathematician and mechanician, a member of the St Petersburg Academy of Sciences (1830).
Julio Martínez Palacios (12.04.1891—21.02.1970) was a Spanish physicist, a member of the Spanish Royal Academy of Sciences and from 1966 its president.
Chandrasekhara Venkata Raman (7.02.1888 — 21.11.1970) was an Indian physicist, a member of the Indian Academy of Sciences, its founder and president (from 1934).