Ricardo de Carvalho Ferreira

Ricardo de Carvalho Ferreira, Brazilian chemist (Recife 16 January 1928 – Recife 30 July 2013) Authored 129 papers (until 2010) Elaborated the concept of orbital electronegativity Studied the relationship of concept of electronegativity and its connection with the character of the molecular orbitals Proposed that adaptative enzymes of orbital symmetry that catalyze bimolecular reactions would have two active centers while that others that catalyze single molecular reactions would have only one active center  Enzymes as orbital symmetry adapters. J. Theor. Biol. 39:665-8, 1953 Proposed a modification of Kosiakoff-Harker method to calculate the aqueous ionization constants of some inorganic acids (1957)  SOME BIBLIOGRAPHY A two-substrate Michaelis-Menten model for the growth of self-replicating polymers. J. Theor. Biol. 128:289, 1987 Selection rules for catalysis in Symmetry-Forbidden reactions. Chem. Phys. Letters 41:370, 1976 How inaccurate is Pauling’s bond energy equation? Nature 219:61, 1968 Semi-empirical approximation for the Coulomb and bond integrals in simple LCAO Methods. Theor. Chim. Acta 3:147, 1965 A zeroth order approximation for bond energies, hybridization states and bond ionicities. J. Phys. Chem. 68:2240, 1964 With M. Giambiagi & M.S. de Giambiagi. Une approximation pour les parametres  semi-empiriques conjuguées. J. Chim. Phys. 61:694, 1964 The principle of electronegativity equalization. Part I. Trans. Faraday Soc. 59:1064-74, 1963 A method for the calculation of bond moments from electronegativity data. J. Phys. Chem. 63:745, 1959 Resolution of Racemic mixture by Symmetrical Agents. Nature 171:30, 1953   Sur l’inexistence de l’ion perbromique. Bull. Soc. Chim. France (1950) HONORS     Honorary Fellow, Magdalen College, Oxford (1975) Professeur Extraordinaire, Université de Geneve (1975) Visiting Research Fellow, University of California San Diego, La Jolla, (1991-3; 1995-6 & 1998) Asteroid Ricardoferreira 158520

René Geronimo Favaloro

René Geronimo Favaloro Raffaelli, Argentine cardiac surgeon (La Plata 14 July 1923 – Buenos Aires 29 July 2000) Son of Sicilian immigrants Authored 363 medical works Performed first dissection of internal  mammary artery through an anterior incision (1967) Performed the first documented successful coronary artery bypass graft (1967)  Saphenous vein autograft replacement of severe segmental coronary artery occlusion: operative technique. Ann. Thorac. Surg. 5:334-9, 1968 Performed first bypass surgery for acute infarction (1968) Proposed surgical treatment of evolving infarction With D. Effler, C. Cheanvechai, R. Quint & M. Sones. Acute coronary insufficiency (impeding myocardial infarction and myocardial infarction). Am. J. Cardiol. 28:518-23, 1971 Introduced the use of mammary arteries for grafts and designed instrumentation that enable it EPONYMY Favaloro vascular scissors Morse-Favaloro rib spreader Favaloro-Morse retractor Favaloro proximal anastomosis Favaloro sternal retractor (1967) Favaloro-Semb ligature carrier Favaloro proximal anastomosis clamp Favaloro mammary separator Favaloro tunneling forceps HONORS John Scott Award (1979) Doctor Honoris Causa, Tel Aviv University (1980) Gairdner Foundation INternational Award (1987) René Leriche Prize, International Society of Surgery (1989) Gifted Teacher Award, American College of Cardiology (1992) Golden Plate Award, American Academy of Achievement (1993) Prince Mahidol Award (1999) Medicine & Physiology Nobel Prize nominee (1996) Asteroid 5077 Favaloro

Ramón Ferreyra

Ramón Alejandro Ferreyra Huerta, Peruvian botanist and plant geographer (Callao Province, Lima Department 26 February 1912 – 06 June 2005) Authored over 150 works and 8 books Described 88 species and 3 varietes in Plantae HONORS (Asteraceae) Ferreyranthus Robinson & Brettell 1974 Ferreyrella Blake 1958 

Pinwen Fang

Pinwen Fang or Bingwen Fang, Chinese ichthyologist (1903 – 1944) DESCRIBED FISH TAXA Valid Genera Huigobio 1938 Liniparhomaloptera 1935 Paraprotomyzon 1934 with Pellegrin Pseudogyrinocheilus 1933 Sinibotia 1936 Sinocyclocheilus 1936 Sinogastromyzon 1930 Valid Species Aphthalmichthys wui 1942 Apogon tchefouensis 1942 Balitora kwangsiensis 1930 Beaufortia kweichowensis 1931 Beaufortia pingi 1930 Beaufortia szechuanensis 1930 Beaufortia zebroidus 1930 Carcharhinus latistomus 1932 with Wang Devario laoensis 1940 with Pellegrin Gnathopogon nicholsi 1943 Gobiobotia abbreviata 1931 with Wang Gobiobotia longibarba 1931 with Wang Gobiobotia tungi 1933 Gobiomorphus pellegrini 1942 Hemibagrus filamentus 1949 with Chaux Hemibagrus wiyckoides 1949 with Chaux Hemiculter tchangi 1942 Hemimyzon yaotanensis 1931 Hemisalanx brachyrostralis 1934 Huigobio chenhsienensis 1938 Leptobotia pellegrini 1936 Leptobotia tchangi 1936 Mystacoleucus greenwayi 1940 with Pellegrin Nemacheilus angeli 1941 Ompok urbaini 1949 with Chaux Onychostoma angustistromata 1940 Pangasius krempfi 1949 with Chaux Paraprotomyzon multifasciatus 1935 with Pellegrin Pseudobagrus rendahli 1940 with Pellegrin Rhinogobius mekongianus 1940 with Pellegrin Romanogobio vladykovi 1943 Schizothorax wangchiachii 1936 Schizothorax chongi 1936 Schizothorax longibarbus 1936 Siniperca undulata 1932 with Chong Sinocyclocheilus tingi 1936 Sinogastromyzon hsiashiensis 1931 Sinogastromyzon szechuanensis 1930 Sinogastromyzon wui 1930 Syncrossus formosus 1940 with Pellegrin Tachysurus hoi 1940 with Pellegrin Tridentiger niger 1942 Triplophysa angeli 1941 Triplophysa microphysa 1935 Triplophysa pappenheimi 1935 Vanmanenia lineata 1935 Vanmanenia pingchowensis 1935 LINKS http://research.calacademy.org/ichthyology/catalog

Pedro Farinas

Pedro Luis Fariñas y Mayo, Cuban radiologist (Santa Clara, Cuba 19 October 1892 – La Habana 26 April 1951) Performed the first aortography by femoral puncture (introduced abdominal aortography with injection into a catheter that was slipped into the femoral artery through a trocar) A new technique for the arteriographic examination of the abdominal aorta and its branches. Am. J. Roentgenol. 46:641-4, (1941) Obtained the first pelvic venography (1947) Developed a device for injecting opaque substance through a syringe Developed a new method for diagnosis of pulmonary neoplasies Authored Metodo de exploración radiologico del aparato respiratorio (1941)

Paulo Leal Ferreira

Paulo Leal Ferreira, Brazilian physicist (Rio de Janeiro 16 July 1925 – São Paulo 30 December 2005) SOME CONTRIBUTIONS With J.A.C. Alcaras & A.P. Galeão. A model of the deuteron based on a Breit type equation. Mod. Phys. Lett. A9 (14):1327-33, 1994 With A.P. Galeão. General method for reducing the 2-body Dirac equation. J. Mathem. Physics 33(7):2618-25, 1992  With J.A. Helayel & N. Zagury. A linear potential model for quark confinement. Nuovo Cimento 55(2):215-26, 1980 A theorem for a class of motions in a spherical geometry. J. Physics A: Mathem. General 16(9):2087-91, 1983 With M.B. Santos. Gradient formula for the four dimensional hyperspherical harmonics. Rev. Bras. Fis. 5:61, 1975 SU(3)xSO(3) Three triplet model and the new resonances. Rev. Bras. Fisica (1975) With D. Ito. Phenomenological mass operator for hadrons 1 & 2. Lett. Nuovo Cimento 5(15):998-04, 1972 With J.L. Ferreira. Hydrogen-like quark model for baryons. Lett. Nuovo Cimento 3(2):43, 1970 With A.P.G. Malbonissou. On deviations from Newton’s law and the proposal for a fifth force. With H. Joos. Modified WKB approximation for Bothe’s differential equation in diffusion theory. Anais Acad. Bras. Ciencias 45(2):336, 1967 With H. Fagundes. Integral equation and addition theorem for hyperspherical harmonics. Anais Acad. Bras. Ciencias (1964) HONOURS Associate Elected Member, International Centre for Theoretical Physics, Trieste, Italy (1973-8) His brother, Jorge Leal Ferreira, physicist (30 March 1928 – 26 February 1995) With P.L. Ferreira. Hydrogen-like quark model for baryons. Lett. Nuovo Cimento 3(2):43, 1970 With A.H. Zimerman. On a simple model for axial mesons. Il Nuovo Cimento (1967) With J. Soffer. Low energy theorem for radiative decays of hyperons. Physics Review (1967)