Claim: Milwaukee Road class A was a class of high-speed, streamlined 4-4-2 "Atlantic" type steam locomotives built by the American Locomotive Company (ALCO) in 1935-37 to haul the Milwaukee Road’s Hiawatha express passenger trains, Numbered from No.   1 to No.   4, they were among the last Atlantic type locomotives built in the United States, and certainly the largest and most powerful.
Evidence: The Milwaukee Road class "A" was a class of high-speed, streamlined 4-4-2 "Atlantic" type steam locomotives built by the American Locomotive Company (ALCO) in 1935-37 to haul the Milwaukee Road's Hiawatha express passenger trains. Numbered from No. 1 to No. 4, they were among the last Atlantic type locomotives built in the United States, and certainly the largest and most powerful.