Ramón Rivero with friends and colleagues on a small stage, there for his conference on  "¿Por qué se ríe la gente?" (What makes people laugh?)

Seated in the middle: Ramón Rivero with Cecilia Cavero. Behind him, his wife, Alicia Bibiloni and Sylvia Rexach; behind him to his right; Rosaura Andreu and Luis Vigoreaux; to his left, Lucy Boscana and Walter Busó.