A scientist, educator and administrator, Dr. Castillo has contributed vital research information in the improvement of the livestock and poutry industries as in animal nutrition and management. He was also instrumental in carrying out innovative research training and extension programs in diary development among small farmers which included health care delivery system and family planning as components of an outreach activity.
Birthdate: 15 November 1921
Died: 15 July 2011
- Bachelor of Science in Agriculture - Animal Science - University of the Philippines Los Baños 1948
- Bachelor of Science in Education - Biology and General Science - Colegio de San Jose 1950
- M.S. Animal Nutrition, Dairy Science, and Milk Technology - Cornell University 1955
- Ph.D. Animal Nutrition, Dairy Siience, and Milk Technology - Cornell University 1960