THE 2023 HUMANS TO MARS SUMMIT an Explore Mars EventMay 16-18, 2023 The National Academy of Sciences Building Washington D.C.WATCH NOWSPEAKERSAGENDADaniel TompkinsGrowMars | Founder, Agricultural ScientistSolving large scale difficult problems in feeding life on Earth and beyond. 18 years of concurrent work, study, and research of environmental and agricultural science and production.