DAHLGREN. Va. – Naval Surface Warfare Center Dahlgren Division Capt. Michael Smith presents NSWCDD engineer Dwayne Nelson with a certificate of appreciation at the command’s National African American/Black History Observance at the University of Mary Washington Dahlgren campus Feb. 26. The citation thanked the National Society of Black Engineers Potomac River Alumni Chapter for its contribution to the observance. After the event, Nelson – the Chapter President – posted his appreciation for those supporting NSBE efforts on the organization’s Facebook Page: “It is through your generous donations and efforts that we can continue our work in the King George, Fredericksburg, Dahlgren areas to increase the number of culturally responsible black engineers who excel academically, succeed professionally, and positively impact the community. I really appreciate your willingness to assist.” The NSBE Potomac River Alumni Extension Chapter can be followed via its Twitter and Face Book pages, constantly updated with chapter events, general body meeting dates, and announcements.