 All six ships returned to the United States in January 1919 and served in various roles over the next two years . Cushing was decommissioned in August 1920 , followed by Nicholson and McDougal in May 1922 , and the remaining three in the following month . In June 1924 , two of the six ships — Ericsson and McDougal — were reactivated for service with the United States Coast Guard 's " Rum Patrol " . Ericsson was returned to the U.S. Navy in May 1932 , and McDougal in June 1933 ; both were sold for scrapping in 1934 . O 'Brien was sold for scrapping in 1935 , and the remaining three in June 1936 . 
