Biography
Felipe was a nationalist arrested during the repression following the 1950 uprising. The thesis explicitly states that he served a sentence for carrying an unregistered weapon and violating Law 53. The sentence length, institution and exact custody endpoints are not supplied. Source: José Manuel Dávila Marichal, Organizando la revolución: El Ejército Libertador del Partido Nacionalista de Puerto Rico y la insurrección nacionalista de 1950 (Universidad Autónoma de Madrid doctoral thesis, 2020), physical/printed page 500–501; SHA256 be07767792e7789d4683e0c5787caac280ca95b7f4c93adf2fbfbab5e7a48eb4.
José Manuel Dávila Marichal identifies Felipe Calventi Rosado among those arrested in the crackdown following the 1950 Puerto Rican nationalist uprising (pp. 500–501). Only the arrest year is entered. The source does not give his individual arrest day, prison admission or actual release.