U.S. Army Engineer Research and Development Center (ERDC), Construction Engineering Research Laboratory (CERL), mechanical engineer Jon Goebel briefs the Principal Deputy Assistant Secretary of the Army for Installations, Energy and Environment Bryan Gossage at the ERDC Forward Operating Base- Laboratory, or EFOB-L, in Champaign, Ill., Oct. 30, 2020. Goebel discussed the research and development of hybrid power system capabilities.