An item referred to the magazine
Schiffbau No. 10 dated 27 February 1924 reporting that the US Navy in 1923 6 small 7.500 cruisers of the Omaha-class, laid down between 1918-1920, commissioned. All ships executed successful the trials, exceeding the contracted speed of 33,7 miles. The machinery consisted of geared wheel steam turbines with 12 yarrow or White-Forster boilers.