Matson Navigation Company has named Capt. J.W. Landregan to the Honolulu post of manager, marine operations, Hawaii. Formerly manager, terminals, northern California, he succeeds Capt. R.J. McKenzie, who has retired after a 47-year maritime career. Captain Landregan started as a deck officer in 1944 and has worked ashore for Matson Terminals, Inc. since 1960.