"Powered by Diesel" explores the creation of diesel engines and their use in trains. Learn about the science behind the engine and why manufactures made the switch from steam power to diesel, as well as the emergence of diesel locomotives on railroads close to San Diego, such as the Southern Pacific Railroad and the Atchison, Topeka & Santa Fe Railroad (ATSF). Museum Hours: Tuesday - Sunday 10 a.m. - 4 p.m. / CLOSED Monday, except for certain special operating days. Visit: https://www.sdmrm.org/exhibits San Diego Model Railroad Museum on Facebook / Instagram