Among my interests is genetics, human genetics. My interest was spurred on by other interests, genealogy and family history. Thus, I have donated samples of my DNA to various projects and groups.
I am a participant in the Hill DNA Project. This has led to solid evidence that my Hill branch originated in Scotland or northern England.
The Sorenson Molecular Genealogy Foundation
Center for the Study of Family History
The Biography Project
AARON HILL’S NOTEBOOK 
Looking for informaiton on Major Ross of the 42nd. Other than Rerrell’s book, are there other sourses?
Charles