Need something to do with the family this summer? Head to the museum with the help of the “Military Museums USA” app. Designed for Apple iPhone 3, 4 and 5, iPad and iPod Touch, this free app lists over 390 military museums and museum ships from all branches of the military. It features turn-by-turn directions and a GPS enabled search feature which identifies museums near your area in all major US cities and towns. The app also includes color maps, museum opening hours, admission prices, address and telephone, and even pinpoints the top exhibits in the military museum you wish…