Mark Harmon Tried to Keep His Disease a Secret, Now We Know
For years, Mark Harmon remained a steady presence on NCIS, embodying the stoic and resilient Leroy Jethro Gibbs. Off-screen, however, he was quietly dealing with health challenges that few knew about. Despite his high-profile career, Harmon chose to keep his medical condition private, not wanting it to affect the show or burden his fans with…