PFC Richard S. Karlson, USMC. My Uncle, 19 years old, wounded severely on the island of Sipan (not sure of this location) Taken to medical ship, died there. Buried at sea, July 11, 1944 ~ PFC Richard S. Karlson, USMC. Any information or memory of him. He was my Father's kid brother. THANK YOU to all Vets ~ you did so MUCH for all of us in that terrible war!