Rómulo Sebastián Naón Peralta Martínez (1875–1941), was an Argentine lawyer, politician and Ambassador to the United States from 1910 to 1919. He also briefly served as Mayor of Buenos Aires from February to September 1932.

https://en.wikipedia.org/wiki/R%C3%B3mulo_Sebasti%C3%A1n_Na%C3%B3n

Rómulo Naón

Cosme Mariano Argerich (26 September 1758 – 14 February 1820) was a pioneer of military medical practices in Argentina.

https://en.wikipedia.org/wiki/Cosme_Argerich

Cosme Mariano Argerich

Francisco Basiliano Bosch

Manuel Alcorta

Bernardo de Irigoyen (December 18, 1822 – December 27, 1906) was an Argentine lawyer, diplomat and politician.

https://en.wikipedia.org/wiki/Bernardo_de_Irigoyen