Courier for Jubal Early at Gettysburg. Attended 75th reunion, died in 1945 at 102
https://focus.nps.gov/AssetDetail?assetID=465b4da9-6e35-4ced-b21b-7fc59a789fd8
Note, I do not find the 1st Maryland Cavalry with Early at Gettysburg in the Conf. Order of Battle