EMD E8 demonstrator and test car By Mitch Horner | January 7, 2026 Email Newsletter Get the newest photos, videos, stories, and more from Trains.com brands. Sign-up for email today! Get Updates Electro-Motive 952, completed in August 1949, was the first E8 built. After a stint as a demonstrator, it became Rock Island 643. Electro-Motive photo