March 2019 Dinner Meeting Wednesday, March 27, 2019 at McFate Brewery, Scottsdale 5:30 PM Mingling and Drinks 6:30 pm Dinner and 7:00 pm Presentation RSVP HERE PRESENTATION: Steve Semken, Ph.D of Arizona State University will be presenting: “A Brisk Jog on the Trail of Time: Two Billion Years of Grand Canyon Geologic History from …