Los Angeles County Arboretum celebrates 75th anniversary with an Arboretum Foundation fundraiser event honoring Los Angeles County Supervisor Kathryn Barger for her ongoing support. The event raised $241,000 for the education programs and care of the 125 acre Arboretum gardens and landmark structures. Also in attendance Michael Desplaines, CEO of the Arboretum, Susan Kranwinkle, Annette Castro Ramirez, and Pamela Hillings Tegtmeyer (all in photos).