http://discovery.nationalarchives.go...ls/r/C10990834
These CRS 10s give personal details of each seaman; the front page of the service entries includes:
name;
date of birth;
place of birth;
discharge A number;
rank or rating, with relevant certificate details;
details of any other qualifications;
date CRS 10 first page was created;
But how many with the same name might there be?