Kid jobs mowing lawns and misc
Shop worker (making window screens, storm doors, patio rooms, etc) part-time in school, full-time in summers
Gas Station pump jockey - remember when they actually had full service and the cash drawers out on the islands
Part-time auto parts store while in school 25 hrs/wk
Several engineering summer and co-op jobs when not in school
Numerous engineer positions in aerospace, automotive, nukes
....still working, no more than 1 year to go....been working since 15 and ready to start enjoying not having to work!