Herman Cudris Castañeda

Stamps Category Science Herman Cudris Castañeda

Conference of the Postal Ministers of the Communist Countries - Sirena and T.V Antena.
Hungary
Río Negro Dam - Power Dam on the Río Negro.
Uruguay
Bicentennial of the La Condamine Mission, 1736-1936 - South American Expedition to the Parisian Academy
Ecuador
Operation Caesarea 1844 - VI Colombian Congress of Surgeons - Centennial of the National University
Colombia
Werzmann Institute of Science-Inauguration of Koffler Acceleration at Werzmann
Israel
Venero 1 - Launch of Venero 1 to Venus-
Hungary
Elias Howe (1819-1867 Inventor - Pioneer of the creation of the Sewing Machine.
United States
South American Sea Lions - Galápagos Islands Maritime Biology Station
Ecuador
Observatory of Haute Provence-C.N.R.S.
France
Discovery of Quantum Theory-Black Body Radiation and Quantum Hypothesis -Europe (C:E.P.
Germany