Deletion of Herbert Wohlfarth

Comment: Significant coverage in Clay Blair's ''Hitler's U-Boat War'' https://www.google.com/books/edition/Hitler_s_U_Boat_War/E8GDrZJEAGIC?hl=en&gbpv=1&bsq=Wohlfarth%20 and mentioned in relation to sinking of ''Bismarck'' https://www.google.com/books/edition/Battleship_Bismarck/4k8IEAAAQBAJ?hl=en&gbpv=1&dq=Wohlfarth+u-556&pg=PT465&printsec=frontcover. Given that there is almost certainly more substantial coverage in German sources, keep per 
Stance: keep
Cited policy: Wikipedia:Notability (WP:GNG)