By Gregg Wendorf Advance News Journal Note: Not too long ago, I had three friends in their 90s. All of them were still functioning close to 100 percent with regard to their physical health and mental acuity. They were a walking-talking encyclopedia of local historical knowledge, but did I take advantage of their memories when I still had the chance? No.Which has just made me more aware to not let that opportunity slip by again.Today, I know two local residents who are in their mid-90s, and like my three former amigos, these guys are still sharp as a tack as ...