Librado Net Pérez (1895-1964) was a Puerto Rican musician, educator and painter from Ponce, Puerto Rico. He was the first director of the Escuela Libre de Música de Ponce, considered the best of Puerto Rico's free Music Schools at the time. He directed the school from the early 1950s and continuing until just prior to his death in 1964.
Elías López Sobá (17 April 1927 – 14 August 2023) was a Puerto Rican classical music pianist and educator. Together with musical director Justino Diaz, Elias López Sobá co-directed the annual Casals Festival from 2010. Some sources considered him one of the most outstanding pianists and instrumentalists in 20th century Puerto Rico.
Carlos Eugenio Chardón Palacios (28 September 1897 – 7 March 1965) was the first Puerto Rican mycologist, a high-ranking official in government on agriculture during the 1920s, the first Puerto Rican appointed as Chancellor of the University of Puerto Rico (1931–1935), and the head of the Puerto Rico Reconstruction Administration in the mid-to late 1930s during the Great Depression. He was also known as "the Father of Mycology in Puerto Rico". He discovered that the aphid "Aphis maidis" was the vector of the sugar cane Mosaic virus. Mosaic viruses are plant viruses.
In the 1920s, he was appointed as Commissioner of Agriculture and Labor. In that position, he traveled in Central and South America, aiding agricultural programs in Colombia, Venezuela, Bolivia and Dominican Republic. After serving as a university administrator and head of a major agency, he returned to his academic work in the fields of land use and agriculture in 1940 and later. He published several books on his studies in Puerto Rico and Latin America.
Manuel González Pató (3 March 1913 – 10 November 1973) was a Puerto Rican educator, writer, and sportsman.
Domingo Marrero Navarro (1909–1960) was a Puerto Rican educator, writer, and speaker.
María Teresa Babín Cortés (May 30, 1910- December 19, 1989) was a Puerto Rican educator, literary critic, and essayist. She also wrote poetry and plays. Among her best-known works is Panorama de la Cultura Puertorriqueña and several essays on Federico García Lorca.