I started in engineering at Stone & Webster Engineering in Cherry Hill, NJ in 1977 and worked as a CAD instrument and control designer mostly with mini-computers (before PCs) on their two main nuclear plant projects, Nine Mile Pt 2 and River Bend. At that time CAD was just beginning to replace manual drafting for creating engineering drawings. -- Joseph Smetona, Haddon Heights, New Jersey, USA, smetona.net/