Category:  Mexican engineers Category:People from Mexico City Category:National Autonomous University of Mexico alumni Category:National Autonomous University of Mexico faculty Category:Mexican people of German descent Category: 1926 births Category:1994 deaths Category:TWAS fello
Category: 1926 births Category:1994 deaths Category: Mexican engineers Category:People from Mexico City Category:National Autonomous University of Mexico alumni Category:National Autonomous University of Mexico faculty Category:Mexican people of German descent Category: TWAS fellows Category:Foreign associates of the National Academy of Scien
A
1926 births Category:1994 deaths Category:
R
1926 births Category:1994 deaths Category:TWAS fello
TWAS fellows Category:Foreign associates of the National Academy of Scien