José Hernández was an Argentine journalist, poet, and politician best known as the author of the epic poem Martín Fierro.
Wikipedia https://en.wikipedia.org/wiki/José_Hernández_(writer)
Address 1928 Calle General Miguel de Azcuenaga, Ciudad Autónoma de Buenos Aires C1128AAH, Argentina
Coordinates -34°35'15.69" N -58°23'40.882" E