Facts:   - allegiance: canada    - commands: air command      - awards: commander decoration of the order of military merit canadian forces    - birth date: 13 april 1978    - name: kenneth lewis    - branch: royal canadian air force / canadian forces    - rank: lieutenant-general   Based on these bullet points, write a short biography describing the life of kenneth lewis -lrb- canadian general -rrb- .
lieutenant-general kenneth edward lewis cmm , cd -lrb- born c. 1930 -rrb- is a retired canadian air force general who was commander , air command in canada from 1980 to 1983 .