Hello Croatian Navy, My grandfather ( Thomas Alfred Davies C/JX 373903.) Served on MTB 634 as Ordinary seaman 29/01/1943 15/03/1943 during that time also Lent to MTB 624 01/03/43-15/03/43. I have a photo of him in uniform but that’s all… I you have any photos of the boat and the crew id love to see ...