![File:Members of the U.S. Navy salvage party use a small handy-billy pump to dewater the partially scuttled German submarine U-505 on 4 June 1944 (80-G-49167).jpg - Wikimedia Commons File:Members of the U.S. Navy salvage party use a small handy-billy pump to dewater the partially scuttled German submarine U-505 on 4 June 1944 (80-G-49167).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/thumb/8/87/Members_of_the_U.S._Navy_salvage_party_use_a_small_handy-billy_pump_to_dewater_the_partially_scuttled_German_submarine_U-505_on_4_June_1944_%2880-G-49167%29.jpg/1280px-Members_of_the_U.S._Navy_salvage_party_use_a_small_handy-billy_pump_to_dewater_the_partially_scuttled_German_submarine_U-505_on_4_June_1944_%2880-G-49167%29.jpg)
File:Members of the U.S. Navy salvage party use a small handy-billy pump to dewater the partially scuttled German submarine U-505 on 4 June 1944 (80-G-49167).jpg - Wikimedia Commons
![Patrol of German U-boat U-307 from 25 May 1944 to 12 Jul 1944 - Kriegsmarine U-boat patrols - uboat.net Patrol of German U-boat U-307 from 25 May 1944 to 12 Jul 1944 - Kriegsmarine U-boat patrols - uboat.net](https://uboat.net/media/men/commanders/wuest_helmuth.jpg)
Patrol of German U-boat U-307 from 25 May 1944 to 12 Jul 1944 - Kriegsmarine U-boat patrols - uboat.net
![File:WW2 German Navy U-boat submarines (Kriegsmarine Unterseeboote U-boote) etc contemporary photo U-BOAT SURRENDER.jpg - Wikimedia Commons File:WW2 German Navy U-boat submarines (Kriegsmarine Unterseeboote U-boote) etc contemporary photo U-BOAT SURRENDER.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/thumb/9/91/WW2_German_Navy_U-boat_submarines_%28Kriegsmarine_Unterseeboote_U-boote%29_etc_contemporary_photo_U-BOAT_SURRENDER.jpg/2560px-WW2_German_Navy_U-boat_submarines_%28Kriegsmarine_Unterseeboote_U-boote%29_etc_contemporary_photo_U-BOAT_SURRENDER.jpg)