FORT CAMPBELL, Ky., April 23, 2010 – Chelsea Jarvis prefers to stay busy, rather than focus on her military father’s frequent absences. Chelsea Jarvis, 17, prepares for class at Fort Campbell High School on Fort Campbell, Ky., April 15, 2010. DoD photo by Elaine Wilson (Click photo for screen-resolution image);high-resolution image available. Chelsea’s father, Army Chief Warrant Officer 3 Adam Jarvis, is a member of a Special Forces unit here. He often deploys for months at a time.She’s hard-pressed to remember how many times her father has deployed, but guesses it’s more than 10.“I never remember it being a big deal,”...