This Adamson has been identified as either
Dr. William Harrison Adamson
(  1877 - 1951 )
son of  Elijah M. Adamson and Lucinda Craddocki

OR

Presley L. Adamson
November 19, 1856 - June 15, 1945
son of William D. Adamson and Lavina Williams

If you know or have opinion, please contact me.

Sons of William D. Adamson - 1914
L - R   William Bethel Adamson, Presley Luster Adamson, Elijah M. Adamson, and John Calvin Adamson