January 29, 2021 David Evans uses autonomous tech in Galveston Bay survey work for NOAA Written by Baird Maritime on January 29, 2021. Posted in Commercial Mariner - Marine Projects, Subsea Surveying, Unmanned Craft (Non-Naval). DEA Marine Services, a division of Washington-based David Evans and Associates (DEA), is performing a survey of Western Galveston Bay in Texas using an autonomous .. Read More