At the end of the 5:00 am to 6:00 am hour we see Martha and Pres Logan about to go to bed with each other (Logan kissing Martha's neck). At the beginning of 6:00 am to 7:00 am they are done and getting dressed.
Chloe directs Jack's helicopter to an "abandoned" facility. When they get inside, two men can be seen through a window moving around in an upper office.
When Jack addresses the Navy pilot, he calls him "Captain". The pilot's collar insignia, a gold oak leaf, clearly shows that his rank is Lieutenant Commander. In the U.S. Navy, as well as the U.S. Coast Guard, a captain's insignia is a silver eagle.