« Reply #4 on: Thursday 05 October 06 22:57 BST (UK) »
The cap badge looks as though it might be for a Petty Officer, the OS is for an Officer's Steward.
Banks, Beer, Bowes, Castle, Cloak, Coachworth, Dixon, Farr, Golder, Graves, Hicks, Hogbin, Holmans, Marsh, Mummery, Nutting, Pierce, Rouse, Sawyer, Sharp, Snell, Willis: mostly in East Kent.
Ey, Sawyer: London
Evans: Ystradgynlais, Wales
Snell: Snettisham, Norfolk
Knight, Burgess, Ellis: Hampshire
Purdy: Ireland/Canada/Durham/Pennsylvania
McCann: Ireland
Morrow: Pennsylvania
Sparnon: any
Beers, Heath, Conyers, Miller, Russell, Larson, Clark, Sibert, Hopper, Reinhart: USA