Kamran Helvadji
Kamran Helvadji, Turkish engineer (Diyarbakir 1891- ?) DESIGNED Device for automatically calculating trajectory of naval shells Anti-submarine mines Balustre compass for manufacturing geometric spirals
Juan Heyns
Juan Heyns, South-African helminthologist (Humansdorp, Cape Province 26 April 1929 – Pretoria 21 December 2001) Authored over 235 papers DESCRIBED NEW NEMATODA TAXA Families Aporcelaimidae 1965 Elaphonematidae 1962 Osstelidae 1962 Genera Afronygus 1968 Algoanema 1987 with Furstenberg Aporcelaimellus 1965 Aporcelaimoides 1965 Aquatides 1968 Botalium 1963 Caprionchulus 1993 with Swart Chiloplacoides 1994 Chitwoodius 1966 with Furstenberg Cladocephalus 1991 with Swart Clavicauda 1968 Clavicaudoides 1968 Discolamoides 1963 Elaphonema 1962 Feroxides 1968 Kochinema 1963 Laevides 1968 Makatinus 1965 Namaquanema 1993 with Swart Namibinema 1990 with Rashid Paracrobeles 1968 Paranygolaimus 1968 Paravulvus 1968 Penjatinema 1998 with Swart Poronema 1963 Scapidens 1965 Sibayinema 1991 with Swart Skibbenema 1986 with Van Reenen Solididens 1968 Vanderlindia 1964 Species At least 325 HONORS (Nematoda) Heynsaxonchium Coomans & Nair 1975 Heynsnema Pena-Santiago, Guerrero & Ciobano 2008 LINKS http://plpnemweb.ucdavis.edu/Nemaplex/General/Obituaries/JHeyns.htm
Josef Hauser
Josef Hauser, Hungarian-born Brazilian father and zoologist (Sellye, Barany County, Hungary 31 January 1920 – Novo Hamburgo, Rio Grande do Sul State 10 March 2004) Performed studies about morphology, taxonomy and regeneration of planarians and Oligochaeta DESCRIBED NEW SPECIES (Turbellaria) Dugesia ururiograndeana 1992 with Leon and Kawakatsu Geoplana sp. 2000 with Leal-Zanchet & Fick Girardia anderlani 1983 with Kawakatsu 3 Pasipha spp. 2000 with Leal-Zanchet & Seitenfus METHODS A technique for histological processing without the use of xylene in Ausschaltung des Xylols in der histologischen Technik. Mikroskopie 7(5-6):208, 1952 Hauser method for fixation and mounting of invertebrates (1953) With B. Radtke. Método de preparação total para estudo da morfologia de oligoquetas terrestres. Pesquisas Zool. Inst. Anchietano Pesquisas 16, 1965 Hauser trichromic staining HONORS Hausera Leal-Zanchet, Souza & Ferreira 2014 (Turbellaria)
Jose Gregorio Hernandez
José Gregório Hernandez Cisneros, Venezuelan pathologist (Isnotú, Trujillo State 25 October 1864 – Caracas 26 June 1919) Demonstrated that the quantity of red cells in inhabitants of tropical region is smaller than that in temperate zones Sobre el numero de los globulos rojos. Gac. Med. Caracas 1(15):84, 1893-4 Described the angina pectoris of yellow fever Sobre la angina de pecho de naturaleza paludosa. Gac. Med. Caracas 1(21):129-31, 1894
Jorge Ignacio Hernandez Camacho
Jorge Ignacio Hernandez Camacho, Colombian naturalist, ecologist and conservationist (Bogotá 17 January 1935 – near Cartagena 15 September 2001) DESCRIBED TAXA Plants Subfamily Trigonobalanoideae with Lozano & Henao Species Alfaroa colombiana with Lozano Contreras & Espinal Matisia uribei with García Barriga Mucuna cuatrecasasii 1988 with C. Barbosa Mucuna killipiana 1988 with C. Barbosa Trigonobalanus excelsa with Lozano Contreras & Henao Vasconcellea sphaerocarpa with Garcia Barriga Amphibia Genus Osornophryne 1976 with Ruiz Carranza Species Agalychnis danieli 1988 with Ruiz Carranza & Rueda Almonacid Atelopus carauta 1978 with Ruiz Carranza Atelopus laetissimus 1994 with Ardila Robayo & Ruiz Carranza Atelopus leoperezii 1994 with Ardila Robayo & Ruiz Carranza Atelopus minutulus 1988 with Ardila Robayo & Ruiz Carranza Atelopus nahumae 1994 with Ardila Robayo & Ruiz Carranza Centrolene paezorum 1986 with Ruiz Carranza & Ardila Gastrotheca andaquiensis 1976 with Ruiz Carranza Osornophryne percrassa 1976 with Ruiz Carranza Reptilia Species Anolis inderenae 1988 with Rueda Almonacid Aves Subspecies Forpus conspicillatus metae 1961 with Borrero Grallaria alleni andaquiensis 1979 with Rodríguez M. Grallaria rufocinerea romeroana 1979 with Rodríguez M. Haplophaedia aureliae bernali 1979 with Romero Zambrano Momotus subrufescens olivaresi 1978 with Romero Zambrano Mammalia Living Species/Subspecies Diclidurus (Diclidurus) ingens 1955 Heteromys (Heteromys) anomalus hershkovitzi 1956 Lonchorhina marinkellei 1978 with Cadena G. Microsciurus santanderensis 1957 Fossil Genus Colombibos 1960 with Porta Species Colombibos atactodontus 1960 with Porta
Jorge Haddad
Jorge Haddad, Brazilian gastroenterologist (São Paulo 12 January 1929 – São Paulo 09 May 1975) Developed Duhamel-Haddad operation With A. Raia & A. Correa Netto. Abaixamento retro-retal do cólon com colostomia perineal no tratamento do megacolo adquirido. Operação de Duhamel modificada. Rev. Ass. Med. Bras. 11:830-50, 1965 Treatment of acquired megacolon by retrorectal lowering of the colon with a perineal colostomy: modified Duhamel operation. Rev. Hosp. Clin. Fac. Med. S. Paulo 23:235-53, 1968 and Doctoral Thesis SOME BIBLIOGRAPHY With A. Habr Gama, O. Simonsen, D.E. Cutait, A. Raia et al. Volvulus of the sigmoid colon in Brazil. A report of 230 cases. Dis. Colon Rectum 79:314-20, 1976 With J.M. Benedicto, W. Paula & A. Raia. Tuberculose intestinal. Aspectos anatomo-clinicos (Considerações sobre 33 casos). Arq. Gastroent. 9:65-70, 1972 Relation of gastroesophageal reflux to yield sphincter pressures. Gastroenter. 58:175-84, 1970 With A. Raia & E.A. Erhart. Estudo das atividades sexuais nos pacientes portadores de megacólon, antes e após a retossigmoidectomia abdominoperineal. Rev. Paul. Med. 55:343, 1959 Colostomy treatment of traumatic injuries of the large intestine. Dis. Colon Rectum 17:188-93,