09 Oct Portsmouth, Virginia: United States Colored Troops, Headstone Project, Mt. Calvary Cemetery Complex Posted at 01:05h in by Nadia K. Orton 0 Comments 0 Likes Photo: Nadia K. Orton 2018. All rights reserved. WAVY.com 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.