Guillermo Bodenbender

Friedrich Wilhelm Bodenbender, German-born Argentine mineralogist, petrographer and stratigrapher (Meerholz, Hessen-Nassau 02 July 1857 – Cordoba 20 April 1941) Authored over 60 works SOME BIBLIOGRAPHY Triasico y Terciario en la falda oriental de la Sierra Chica. Bol. Acad. Nac. Cien. Cordoba (1929) Calchaqueño y los estratos de la Puna de Penck. Bol. Acad. Nac. Cien. Cordoba 27(4):404-68, 1924 El nevado de Famatina (Provincia de La Rioja). Anales Min. Agric. Secc. Geol. Mineral. Miner. 16(1), 1922 Constitución geologica de la parte meridional de La Rioja y regiones limitrofes (Republica Argentina). Bol. Acad. Nac. Cien. Cordoba 19:1-220, 1911 Melafiros, basaltos y andesitas en la Sierra de Cordoba (1907) La Sierra de Cordoba. Constitución geologica y productos minerales de aplicación. Bol. Acad. Nac. Cien. Cordoba 19 (1905) Contribución al conocimiento de la Precordillera de San Juan de Mendoza y las Sierras centrales de la Republica Argentina. Bol. Acad. Nac. Cien. Cordoba 17:203-61, 1902 La mina de wolfram “Los Condores” en la Sierra de San Luis. Comunicaciones Mineras y Mineralogicas. Bol. Acad. Nac. Cien. Cordoba 16 La formación de plata metalica y de los filones argentiferos en el Famatina. Bol. Acad. Nac. Cien. Cordoba 19:29, 1899 El suelo y las vertientes de la ciudad de Mendoza y sus alrededores. Bol. Acad. Nac. Cien. Cordoba (1897) Sobre la edad de algunas formaciones carboníferas en la Republica Argentina. Rev. Museo La Plata 7:129-48, 1895 Devonico y Gondwana en la Republica Argentina. Bol. Acad. Nac. Cien. Cordoba 15(2-3):201-52, 1895 La llanura al este de la Sierra de Cordoba. Bol. Acad. Nac. Cien. Cordoba 14:21-54, 1894 Los criaderos de wolfram y molibdenita de la Sierra de Cordoba. Bol. Acad. Nac. Cien. Cordoba 14 (1894) Sobre el terreno Jurásico y Cretáceo en los Andes Argentinos entre el río Diamante y el río Limay. Bol. Acad. Nac. Cien. Cordoba 13:5-44, 1892 Sobre el carbón y asfalto carbonizado de la provincia de Mendoza. Bol. Acad. Nac. Cien. Cordoba 13 (1892) Apuntes sobre rocas eruptivas de la pendiente oriental de los Andes entre el Río Diamante y el Río Negro. Rev. Arg. Hist. Nat. 1:3, 1891 La cuenca del valle del río Primero. Descripción geologica del valle del Río Primero desde la Sierra de Cordoba hasta la Mar Chiquita. Bol. Acad. Nac. Cien. Cordoba 12 (1890) HONORS Bodenbenderite Rimann 1928 (Mineral) discredited Bodenbenderia Harrington & Leanza 1957 (Trilobita)

Guillermo Berraz

Guillermo Berraz Gebhardt, Argentine chemist (Esperanza, Santa Fe Province 28 November 1899 – 10 April 1985) From Swiss ancestry Described a procedure for the separation of inorganic ions by the action of an electric current along a filter paper and suggested the term electrocromatography independently of Belgian H. Lecoq Electrocapillary analysis. Ann. Asoc. Quim. Argentina 31:96-7, 1943 & Anal. Inst. Invest. Cient. Technol. Univ. Nac. Litoral 12-3:67-9, 1943 DEVELOPED Viscosímetro rotativo electromagnetico (Rotary electromagnetic viscosimeter). Ann. Inst. Investig. Cient. Tecnol. 2:79-84, 1931  With E. Virasoro developed a new photo-electric pyrometer With Enrique Virasoro. Dispositivo para obtención de capas delgadas de selenio gris por sublimación en el vacio. Anales Soc. Cien. Arg (1941) Estudio experimental de un vacuometro termoelétrico. Anales Soc. Cien. Arg (1942)  With E. Virasoro. Thallous sulfide photocells. Design and Characteristics (1963) A wire welding method 

Guido Beck

Guido Beck, Austrian physicist in Latin America (Reichenberg 29 August 1903 – Rio de Janeiro 21 October 1988) Worked in Argentina (1943-51; 1963-75) and Brazil (1951-63; 1975-88) First to explain the α-anomalous scattering  Demonstred that many features of photoelectric effect don’t mean evidence for the existence of photons independently of Wentzel (1927) With L. Horsley obtained a 1/v law independently of Fermi, Bethe, Perrin & Elsasser (1937) Described radioactive quantum field  One of the first to discuss the concept of quasiparticle momentum (1954) Proposed a new space-time (1953) With P.S.M. Macedo a new representation of the spin variables Gave the first exact solution of Einstein’s field equations for gravitational waves as well as a demonstration that these equations don’t imply Mach’s principle (1926) Showed that the average behavior of a harmonic oscillator according to quantum mechanics is the same as that due to the radiation reaction in classical electrodynamics (1927) Developed a theory of scattering Discovered the process of pair creation in a Coulomb field independently of Oppenheimer & Plesset (1933) With K. Sitte developed a β-disintegration theory (1934) Proposed a layer model for atomic nucleus  Discovered the law of conservation of lepton number (1935) before Konopinski and Mahmoud Derived a theorem about a definition of nucleon (1938) Gave an exact solution of the equations describing two fixed particles interacting with an uncharged scalar field (1939) BIBLIOGRAPHY   P. Havas. Life and work of Guido Beck. Anais Acad. Bras. Ciencias 67(1-2) Suppl. (2005)  

Gregorio Bondar

Gregorio Grigorievich Bondar, Ukrainian-born Brazilian agronomist (Zolotonosha District, Poltava Governorate, Ukraine 18 November 1881 – Salvador 20 February 1959) Authored over 200 scientific works DESCRIBED  TAXA Plantae Attalea dahlgreniana 1957 Attalea pindobassu 1942 Syagrus ruschiana 1941 Syagrus vagans 1939 Coleoptera (35 genera) Abrachybaris 1946 (invalid) Ancylorhynchodes 1942 (invalid) Angelocentris 1949 Atorcus 1943 (invalid) Balanephayus 1941 (invalid) Balanepus 1941 (invalid) Baptobarinus 1949 Bignonibaris 1946 (invalid) Bondariella 1942 with Hustache Borgmeierius 1943 (invalid) Bromegeraeus 1942 Bromesia 1947 Cavibaris 1946 Coleobaris 1942 (invalid) Coleonertinus 1949 Dahlgrenia 1942 (invalid) Dioryserratus 1950 Euterpia 1942 Gladiosus 1949 (invalid) Glyptobaroides 1949 Gravatageraeus 1942 Heterosternus 1943 Hustachea 1942 Justus 1946 (invalid) Mallerus 1946 (invalid) Mauritinus 1960 Miremorphus 1950 Montebaris 1949 Montella 1948 Monteus 1943 Moracetribus 1957 (invalid) Opseobaris 1942 Palmocentrinus 1949 Palmoderes 1948 Preglyptobaris 1946 Putatocentrus 1949 Quaintancius 1923 Saranthebaris 1945 (invalid) Spermobaris 1943 (invalid) Thaliabaris 1943 Willinkia 1949 (invalid) Hemiptera (11) Aepycysta 1932 with Drake Aleurocerus 1923 Aleuroglandulus 1923 Bakerius 1923 Campylotingis 1932 with Drake Hexaleurodicus 1923 (invalid) Limacoccus 1929 Neoaleurodes 1923 Pentaleurodicus 1923 Radialeurodicus 1922 (invalid) Thysanoptera Genera Hoodothrips 1931 Stylothrips 1924 Species About 400 being 300 in Coleoptera PHYTOPATHOLOGY Discovered cassava bacterial blight Uma nova doença bacteriana das hastes da mandioca. Chácaras e Quintais 5(4):15-18, 1912 Described Xanthomonas campestris pv. manihotis, causal agent of cassava bacterial blight Molestia bacteriana da mandioca. Boletim Agricultura 16:513-34, 1915 Discovered target spot Insetos daninhos e moléstias da laranjeira no Brasil. Bol. Lab.Patol.Veg. Bahia 7:1-79, 1929  Agricultural Entomology Nova e grave ameaça aos coqueirais brasileiros. O Campo 16:15-8, 1945 Notas entomológicas da Bahia. III. Sobre um novo acarino nocivo à mandioca. Rev. Entomol. 9(3-4):441-5, 1938 (described Mononychellus tanajoa) Uma nova praga das orchideas (Anaphothrips orchidearum Bondar) e como combater esta e outros thysanopteros damninhos. Chacaras e Quintaes 44:435-6, 1931 Uma nova praga das laranjeiras. O Campo 2:24, 1931 (Paraleyrodes citri 1931) Uma broca do capim da colonial. Bol. Agric. 30 (3-4):266-70, 1929 (Cholus pistor bahiensis Marshall) Uma nova espécie de hymenóptero nas sementes de Annonacea. Bol. Biol. 13:83-4, 1928 Prodecatoma spermophaga Costa Lima, praga do feijão holandês. Correio Agrícola 6(6-7):1928 O podador (Chalcodemus bondari Marsh.), nova praga do algodoeiro na Bahia. Chácaras & Quintaes 36(2):177-9, 1927 Uma doença das laranjeiras – a teia das aranhas. Correio Agric. 4(7):206-20, 1926 A terrible pest of potatoes that is invading Tobacco plantations. Chacaras e Quintaes 32:319, 1925 Praga das roseiras na Bahia. Correio Agric. 2:46-7, 1924 (Stylothrips bondari Morg.) Uma nova praga do algodoeiro na Baía. Bol. Lab. Patol. Veg. 6:69-76, 1923  Described Coleoptera species Taphrocerus cocois 1922 (leaf miner of coconut) Dois males nas folhas da mandioca. II. O “mosaico” provocado pelo thysanóptero Euthrips manihoti sp.n.. Chácaras & Quintaes 30:215-8, 1914 HONORS Bondaria Sampson & Drews 1941 (Hemiptera) Bondariella  Hustache 1942 (Coleoptera) Bondarius Rosado-Neto 2006 (Coleoptera)

Graziela & Liberato Barroso

Graziela Maciel Barroso, Brazilian botanist (Corumbá, Mato Grosso do Sul State 11 April 1912 – Rio de Janeiro 05 May 2003) DESCRIBED PLANTAE TAXA  Genera  Angelphytum 1980 Baccharidiopsis 1975 Brasilia 1962 Glaziovianthus 1947 Irwinia 1980 Monogereion 1971 (with Robinson) Morithamnus 1979 Praxeliopsis 1949 Schizosepala 1955 Species  101  HONORS Algrizea Proença & Nic Lughadha 2006 (Myrtaceae) Barrosoa King & Robinson 1971 (Asteraceae) Grazielia King & Robinson 1972 (Asteraceae) Grazielodendron Lima 1983 (Fabaceae) Grazielanthus Peixoto & Pereira-Moura 2008 (Monimiaceae) Honored at least in 25 species of plants   Millenium Botany Award, International Congress of Botany (1999) Married to botanist Liberato Joaquim Barroso (Fortaleza 15 August 1900 – Rio de Janeiro 09 October 1949), that described Schinus apparicianus 1947  and Dicranostyles falconiana 1945 Honored in genus Liberatia Rizzini 1947 (Acanthaceae)

Govind Dajiba Bhalerao

Govind Dajiba Bhalerao, Indian helminthologist (Wardha, Maharashtra State 10 December 1897 – 06 December 1948) GENERA DESCRIBED Trematoda Atrophacaecum 1940 Centrovitus 1926 Concinnus 1936 Conspicum 1936 Glossodiplostomoides 1942 Lubens 1936 Neocladorchis 1937 Pancreaticum 1936 Pneumotrema 1937 Skrjabinus 1936 Stunkardia 1927 Testifrondosa 1924 Testisaculus 1927 Travassosstomum 1938 Nematoda Bhalfilaria 1944 (with Krishna Rao) Varestrongylus 1932 Acanthocephala Leiperacanthus 1937 SPECIES At least 55 new helminth species HONORS (Trematoda) Bhaleraoia Srivastava 1948 Bhaleraopharynx Skrjabin & Antipen 1958