Keenan’s celebrates 60 years of bejeweling Big Sky country Ryan Lee, a third-generation retailer at Keenan Jewelers in Butte, Mont., occasionally earns skeptical glances from customers wondering if someone so baby-faced is equipped to sell them diamonds. “He looks so young, people sometimes don’t understand how knowledgeable he is,” says his mother, Rhonda Lee, who owns the store with her brother, Jim Keenan. Ultimately, “they are impressed and surprised that he knows what he knows,” she says. Ryan, who in 2005 joined the business his grandfather founded, is now a jack-of-all-trade