USS Grouse (AMS-15) USS Grouse (AMS-15) The USS "Grouse" (AMS-15/YMS-321) was a built for the United States Navy during World War II. The ship was laid down as "YMS-321" on 29 August 1942 by Al Larson Boat Shop Inc. of Terminal Island, California, launched 20 February 1943, sponsored by Mrs. H. Doty. The ship was completed and commissioned as "USS YMS-321", 25 October 1943 with Lt. (j.g.) Newman in command. After shakedown and patrol out of San Diego, California, "YMS-321" sailed for Pearl Harbor 21 April 1944, arriving 1 May. A month later she sailed for sweeping and patrol duties in the Guam-Saipan-Tinian
Grouse Mountain on the B-P Trail 130 metres east of the gate (and timer), and the new position is only 20 metres east. Hikers wishing to use the original alignment can still find the original start point close to the BCMC Trail. The difficulty of the trail is often underestimated. The District of North Vancouver Fire and Rescue conducts many rescues each year of hikers who collapse on the Grouse Grind, or begin too late in the evening and are unprepared to find their way in the dark. As a result, in recent years the Grouse Grind gate has been closed to