Sandy Hall and her husband....
Sandy retired from Prince George's County School System where she developed school improvement plans and, most recently, operated a summer school program. Her special interests are refinishing and upholstering furniture, studying the piano, and their four children and nine grandchildren located in Maryland, New Jersey, Massachusetts, California and Afghanistan.

Bob Hall
Bob is retired from the Department of the Navy where he managed engineering and technical services for shipboard hull, mechanical, electrical and combat systems provided to operating ships on a worldwide basis. He is a former musician and an amateur astronomer.
Bob and Sandy both enjoy working together on a series of books on land grants in the early Maryland counties with Bob doing the research and Sandy editing and preparing he material for publication.