Kurt BLASS was from the U-31, commanded by Kapt. Ltn. Wilfried PRELLBERG (originally published here as PRELLBERT), sunk 19 OCT 1940 by the destroyer HMS ANTELOPE northwest of Ireland.
CORRECTION: Thanks to Hans Mair for advising that the surname we originally had as PRELLBERT should be PRELLBERG.
From the Henderson Homefront Collection & Archives