John W. Ingram was the president of the railroad that was of what class?
John W. Ingram John W. Ingram (1928/29 – January 27, 2008) was the President of the Chicago, Rock Island and Pacific Railroad in its final years, from 1974 to 1979.
Southern Pacific class AC-6 Southern Pacific Railroad's AC-6 class of steam locomotives was the third of the railroad's classes built with a 4-8-8-2 wheel arrangement. Like the earlier AC-4 and AC-5 classes, the AC-6 class were cab forward locomotives. The AC-6 was slightly larger than the previous classes with a higher boiler pressure and tractive effort rating.