Major directors and contributors included José Bergamín, Rafael Dieste, Lorenzo Varela, Miguel Hernández, Vicente Aleixandre, Vicente Huidobro, Luis Cernuda, Antonio Machado, León Felipe, Rosa Chacel, Emilio Prados, Octavio Paz, César Vallejo, Tomás Navarro Tomás, Pablo Neruda, and Ramón J. Sender.
