https://www.youtube.com/watch?v=N1XuElBymyk The 74th anniversary of U.S. Naval Construction Forces is coming up and thousands of Seabees around the country are no doubt locking down dates as we speak. One enterprising petty officer, a builder named Landon Bentz, put together a celebrity video proposal in the grand tradition of viral military ball invitations. He has requested the company of actress Sasha Grey. What makes the video unique is how Bentz describes what exactly he does in the Navy — walking the viewer through the office, a job site and the gym, all with coffee close at hand. It’s unclear where Bentz is stationed, but…