wsthompson on Family Tree Circles

I am beginning to compile a family tree. This is the information I have. Any information that anyone might have that would be helpful would be appreciated.
My grandfather is Virgil Thompson-DOB 3/25/1921 (He married Leona Deathridge)
His father was Henry Thompson- YOB 1881
His father was William Alexander Calhoun (W.A.C) Thompson- YOB 1841

Thank you.