When Steve and Danny are watching the second interview from the documentary, the gentleman speaking is named Michael Murphy and his rank is a Lieutenant, this is a notable nod to LT Mike Murphy, SEAL, who was awarded the Medal of Honor for his actions in Afghanistan. He was killed during the operation along with two of his team members. His story can be read about in "Lone Survivor" written by Marcus Luttrell which was also produced as Lone Survivor (2013) for the big screen.
The title translates to "Black Tears"
The episode's title "Black Tears" is a reference to the oil that still leaks from the wreckage of the USS Arizona at a rate of 2 quarts per day and is is referred to as both "the tears of the Arizona" or "Black Tears".