Born to a wealthy family in Boltiere, in the province of Bergamo, Testa attended the Pontifical Lateran University, Pontifical Roman Athenaeum S. Apollinare, and Pontifical Biblical Institute in Rome.
Gustavo Kuerten | Gustavo Bergalli | Gustavo Rowek | Gustavo Garzón | Gustavo Santaolalla | Gustavo Rojas Pinilla | Gustavo Machado | Gustavo Dudamel | Gustavo Chacín | Clorindo Testa | Mary Testa | Gustavo Romano | Gustavo Palafox | Gustavo Napoles | Gustavo Madero Muñoz | Gustavo Esteva | Gustavo Díaz Ordaz | Gustavo Cochet | Gustavo Cadile | Gustavo Arias Murueta | Testa o croce | ''Testa de Nevill'' | R. P. Gustavo Le Paige Archaeological Museum | José Gustavo Guerrero | Gustavo Santander | Gustavo Sánchez Martínez | Gustavo Rojas Pinilla International Airport | Gustavo Ponza di San Martino | Gustavo Moncayo | Gustavo Martínez Zuviría |