TELESCOPE July 153 Carl D. Bradley of 1927 (above) had a turbo-electric drive, while Governor Miller (below) was one of four near-sisters of 1938 to introduce geared turbine propulsion to lakers. --Bugbee photographs A group of older lakers were modernized with new engines beginning in 1946 when Inland Steel repowered E. J. Block With diesel-electric drive. ..Photo by Father VanderLinden