Forced labor construction of giant submarine pen

French POWs, Jewish concentration camp inmates, Polish and Soviet POWs from Neuengamme subcamp Bremen-Farge - forced labor at U-Boat construction site "Valentin" in Bremen. 00:09:50 Concentration camp inmates and POWs coming down several flights of wooden walkway next to high wall, CU of same, some appear to have patches of some sort on their jackets. MS of men walking through construction area next to railroad track. 00:10:40 Roll call of camp inmates. Soviet and Polish POWs eating in construction area, others walking, sitting, and large group clustered eating next to barracks. One funnels food into cup then puts it under spigot. 00:12:48 VS construction site and men working around high walls, small train and ore cars goes by. LS of earlier wooden stairway, work party lifting large metal forms with pulley, men working high up on top of wall. 00:17:55 Work gang moving rails, men on railcars as they move along track. Camp inmates working on scaffolding high up wall. Men working with long metal rods around shack, scaffolding frame next to wall. 00:20:47 Soviet POWs carry girder, Werkschutz guard with them.