| Category | Field of Study | Fellow | Institutional association | Research topic | Notes | Ref |
|---|
| Creative Arts | Drama and Performance Art | Errol John | | | Also won in 1966 | [112] |
| Fine Arts | Marcelo Silvestre Bonevardi | | | Also won in 1959 | [113] [107] |
| Armando Morales | | Engraving | Also won in 1961 | [114] [115] [107] |
| María Luisa Pacheco | | Bolivian art and landscape | Also won in 1959, 1960 | [116] [107] |
| Music Composition | Luis Antonio Escobar | Composing | | Also won in 1959 | [107] |
| Julián Orbón de Soto | | Also won in 1969 | [107] |
| José Serebrier | | Also won in 1957 | [107] |
| Humanities | Architecture, Planning and Design | Teresa Gisbert de Mesa | Higher University of San Andrés | | Also won in 1966 | [117] |
| José de Mesa [ es ] | Higher University of San Andrés | | Also won in 1996 | |
| Linguistics | Salvador Bucca | University of Buenos Aires | | | [107] |
| Philosophy | Eduardo Nicol | National Autonomous University of Mexico | | | [107] |
| Spanish and Portuguese Literature | Emilio Carilla [ de ] | National University of Tucumán | | | [107] |
| Natural Sciences | Astronomy and Astrophysics | Guido Münch Paniagua | California Institute of Technology | Motions and spatial arrangement of interstellar gas masses | Also won in 1944, 1945 | [118] [1] |
| Chemistry | Guillermo Arturo Iacobucci | University of Buenos Aires | | | [107] |
| Juan Alejandro McMillan | University of Chicago | | | [60] [107] |
| Mathematics | Leopoldo Nachbin | University of Brazil | | Also won in 1949, 1957 | [119] |
| Medicine and Health | Jonas Beregovich | University of Chile | | | [107] |
| Molecular and Cellular Biology | Moisés Behar [ es ] | World Health Organization | | | [107] |
| Adolfo Max Rothschild | Biological Institute of São Paulo | Histamine biochemistry | Also won in 1956 | |
| Organismic Biology and Ecology | José Ignacio Borrero | University of Valle | | | [107] |
| Leopoldo E. Caltagirone-Zamora | La Cruz National Entomological Station | | Also won in 1957 | [107] |
| Germán O. Valenzuela Vera | Universidad de Caldas | | | [107] |
| Paulo Emílio Vanzolini | Museum of Zoology of the University of São Paulo | | Also won in 1949, 1955 | [107] [120] |
| Physics | Gabriel Alvial Cáceres | University of Chile | | | [107] |
| Plant Science | Luis A. Camargo Gutiérrez | National University of Colombia | | Also won in 1960 | [107] |
| Ernesto Foldats Andins | Central University of Venezuela | | Also won in 1959 | [107] |
| Juan Héctor Hunziker [ es ] | Ministry of Agriculture (Argentina) | | Also won in 1957, 1980 | [107] |
| Oscar Kühnemann | National Institute of Industrial Technology Miguelete, Buenos Aires | | | [107] |
| Jorge Eduardo Nicholson Calle | | | | [107] |
| Eduardo Quisumbing | | | Also won in 1959 | |
| Jorge Helios Morello Wyler | Universidad Nacional de Tucumán | | Also won in 1954, 1955 | [107] |
| Social Science | Anthropology and Cultural Studies | Néstor Uscátegui Mendoza | Colombian National Ethnographic Institute | | Also won in 1957 | [107] |