What profession is held in common with Donald Sawyer and Roberto Gavaldón?
Roberto Gavaldón Roberto Gavaldón (June 7, 1909 in Jiménez, Chihuahua – September 4, 1986 in Mexico City) was a Mexican film director.
Roberto Vega Galina Roberto Javier Vega y Galina is a Mexican physician and labor leader who is the current secretary general of the National Social Security Workers Union (SNTSS).