Basic Details Surname Collis-Bird Forenames J. Gender Male Information stated on memorial War First World War (1914-1918) Served or died Not Stated on Memorial Primary Service As stated on memorial Service (Primary - Stated) Royal Navy Unit (Primary - Stated) H.M.S. Leda Our References Service (Primary - Our reference) Royal Navy Death and Burial details Country of death Not stated on the memorial whether survived or died.