Science-fiction writer E. E. “Doc” Smith held a Ph.D. in this field.
- Literature
- Philosophy
- Chemical Engineering
- Mathematics
Science-fiction writer E. E. “Doc” Smith held a Ph.D. in this field.
Chemical Engineering. Edward Elmer Smith, author of the Lensman and Skylark of Space series specialized in food engineering and worked out how to get powdered sugar to adhere to doughnuts.