David Caldwell Simon, 28, of Rochester, MI, passed away Sunday, July 3rd, 2011 while camping in the mountains near Georgetown, CO. He is survived by his parents, Daniel and Beth Simon of Rochester, MI, his sister Julia and brother Alexander. David worked as an Environmental Scientist and was very passionate about his profession. Donations can be made to the Nature Conservancy at www.nature.org/memorialgiving. Friends and family can share thoughts and prayers through this website; david-simon.forevermissed.com.