Douglas S. Adams is the Dragonfly Flight System Engineer, an AIAA Associate Fellow, and a member of APL’s Principal Professional Staff. He received his B.S., M.S., and Ph.D. in Aeronautics and Astronautics from Purdue University, and has more than 20 years of experience developing spacecraft. Prior to his tenure at APL, he worked at JPL on the Mars Exploration Rovers (MER), Spirit and Opportunity, was the Entry, Descent, and Landing (EDL) Mechanical Systems Engineer for the Phoenix Mars Scout lander, and was the Parachute Cognizant Engineer for the Mars Science Laboratory (MSL), Curiosity rover. At APL he supported the CORSAIR (COmet Rendezvous, Sample Acquisition, Investigation, and Return) and RAVEN (RAdar at VENus) proposals, was the Mechanical, Thermal, and Propulsion System Engineer for the Europa Clipper mission, worked on the Europa Lander conceptual design team, and has led the development of the Dragonfly flight system over the last five years.