The second USS Willoughby (AGP-9) was a motor torpedo boat tender that served in the United States Navy from 1944 to 1946, seeing service in the later stages of World War II. Transferred to the United States Coast Guard in 1946, she was in commission as the cutter USCGC Gresham (WAVP-387), later WHEC-387 and WAGW-387, from 1947 to 1969 and from 1970 to 1973, seeing service in the Vietnam War during her Coast Guard career.