http://ww2talk.com/index.php?posts/791740/ - there are other posts/threads that note th LCI you are looking for - http://ww2talk.com/index.php?search/1816722/&q=LCI(s)+512&o=relevance by using the search function of this site, whether any of them directly answer your question I dont know TD 512 is also discussed here - Landing Ship Infantry (S) 512 1st Special Service Brigade Operation Neptune