Net-Zero Hero: David YeomansJun 10, 2025 - 05:22 pm CDT …Net-Zero Hero: David YeomansTagged: climate change, climate, weather, Sustainability, net zero, net-zero heroes, net zero hero Common Tags #LNT #NPS #trails 122nd cadet class 2013 2014 2015 2016 2018 21st century America