 In mid 1962 , the wreck of U @-@ 20 was discovered in the northern Adriatic . Italian salvage crews raised the boat 's rear portion on 22 July and her front section on 21 November . The conning tower and a small midships section of U @-@ 20 were donated to the Heeresgeschichtliches Museum in Vienna , where they are on display , while the rest of the boat was scrapped . The remains of the crewmen were buried on the grounds of the Theresian Military Academy at Wiener Neustadt . 
