09 Oct Portsmouth, Virginia: United States Colored Troops Headstone Project, Lincoln Memorial Cemetery Posted at 00:43h in by Nadia K. Orton 0 Comments 0 Likes Photo: Nadia . Orton. All rights reserved. Nadia Orton firstname.lastname@example.org Professional genealogist and public historian. Graduate of Duke University. President of the Sacred Grounds Project, Inc. Studying historic African American cemeteries and communities.