The Silent Service (TV series)
https://www.imdb.com/title/tt0050061/ Documentary dramatic anthology about the US Navy's submarine fleet. All stories were based on fact and the realism was heightened by actual use of combat footage from the files of the Navy.
But S2.E39 ∙ U-47 in Scapa Flow (season two episode 39) is about German submarine U-47 (1938) not a US submarine
https://www.imdb.com/title/tt0050061/fullcredits Those involved
Wikipedia:Redirects for discussion/Log/2023 July 8#The Silent Service (TV series) Looking for why this article was deleted
https://navsource.org/archives/08/pdf/0825917.pdf three pages, the first refers to Thomas M. Dykers and notes his later career. That article is well referenced and its references probably include sources for The Silent Service (TV series)