He was head of the department of Dairy Science at the University of Manitoba from 1953 to 1966, and was a respected public speaker.

Journal of Dairy Science, Vol.

(Journal of Dairy Science 93: 1918-1925).

Fundamentals of Dairy Science had about 31 contributing authors.

College of Dairy Sciences and Technology, Mannuthy.

Journal of Dairy Science 88:3710-3720.

Lewis grew up on a farm and went on to study Dairy Science at University College Cork.

In 1943 he was appointed Professor of Dairy Science at Cornell University, a post he held until his retirement in 1963.

From 1928 until 1938 he was editor of the Journal of Dairy Science.

Brewing, Food Technology and Dairy Science, 11.