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Showing posts with the label Scientist

Eduardo A. Quisumbing on Stamps

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Eduardo Quisumbíng y Argüelles (1895, Santa Cruz, Laguna–1986) was a leading authority of plants in the Philippines. He earned his BSA at University of the Philippines Los Baños in 1918, his MS at the University of the Philippines Los Baños in 1921, and Ph. D. in Plant Taxonomy, Systematics and Morphology (biology) at the University of Chicago in 1923. From 1920-26 he was attached to the College of Agriculture in U.P., and from 1926-28 to the University of California; in 1928 he was appointed Systematic Botanist and from February 1934 Acting Chief of the Natural Museum Division of the Bureau of Science, Manila, equivalent to the present Director of the National Museum. When assigned to the U.S. Navy in Guiuau, at the southern tip of Samar, he undertook collections in that region. He retired as Director in November 1961, and was for some years attached to the Araneta University. Dr. Quisumbing undertook restoration of the Herbarium which was completely destroyed during the war. Dr. Qui...

Maria Ylagan-Orosa on Stamps

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Maria Ylagan-Orosa (29 November 1893 – 13 February 1945) is a Filipino pioneer food technologist, pharmaceutical chemist, humanitarian and war heroine. Orosa was born on 29 November 1893 in Taal , Batangas to Simplicio Orosa y Agoncillo and Juliana Ylagan. Her brothers and sisters were Simplicio Jr., Vicente, Sixto, Felisa, Jose, Nicolas, and Rafael. She went to elementary and high school in her province. In 1915, she took up a pharmacy course at the University of the Philippines . A year after, she left for the United States as a government scholar. She enrolled at the University of Seattle as a partial government scholar and earned her degree of Bachelor of Science in Pharmaceutical Chemistry in 1917; a bachelor's degree in Food Chemistry in 1918; a degree in Pharmacy in 1920; and a master's degree in Pharmacy in 1921. Orosa worked as an assistant to Dean Charles Johnson of Washington University in order to support her studies. Upon finishing her studies at the University...

Casimiro del Rosario on Stamps

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Casimiro Villacin del Rosario ( 13 Jun, 1896- 15 Sep, 1982) is a foremost Filipino physicist, astronomer and meteorologist.   Dr. del Rosario is known for his researches on ultraviolet light of different wavelengths, effect of radioactive radiation on Euglena , high voltage electrical discharges in a vacuum, and many others. His works have been published in international journals such as the American Physics Review and the Journal of Franklin Institute .   He is the co-founder of the Bartol Research Foundation in Philadelphia, an institution which did pioneering researches in physics.   Dr. del Rosario was the recipient of a Presidential Award in 1965 for his contributions to physics. He was made Director of the Philippine Weather Bureau for 11 years, and the first vice-chairman of the National Science Development Board in 1958. He was conferred as a National Scientist in 1984.   Dr. Casimiro del Rosario was born on June 13, 1896 in Bantayan , Cebu to Pantale...

Candido M. Africa on Stamps

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Dr. Candido Macasaet Africa (1895-1945) was a doctor of medicine, scholar and researcher. His contributions to medical science made him internationally known and won “for the first time recognition of the Filipino scientist abroad, thus reflecting glory and honor upon calling and country.” He was born in Lipa, Batangas on October 2, 1895. After graduation from the College of Medicine of the University of the Philippines, he taught at the Department of Parasitology, School of Hygiene and Public Health of the same college. He became associate professor and head of the department in 1932. It was while teaching at the state university that he became involved in scientific research. In all, he wrote 69 scientific articles, some of which he co-authored with his colleagues Walfrido de Leon, E.Y. Garcia, P.G. Refuezo, F.J. Dy, J. Soriano, J.O. Nolasco, S.F. Sta. Cruz and A.V. Vasquez Colet. Among his important works were “ The Progress of Medical Science In The Philippines,” “An Anthropod Asso...