 In November 1942 , Hubbard was sent to the Submarine Chaser Training Center in Miami , Florida for training on submarine chaser vessels . He subsequently undertook a ten @-@ day anti @-@ submarine warfare training course at the Fleet Sound School in Key West and on January 17 , 1943 he was posted to the Albina Engine & Machine Works in Portland , Oregon , where he was to take command of the subchaser USS PC @-@ 815 when she was commissioned . 
