Jephthah W. Blanton was a member of the Educational Commission of 1910 which established Southern Methodist University. He was also an outstanding Methodist layman and a leader in the business and civic affairs of Dallas. He worked on behalf of vital interests in the community and region and remained a dedicated friend of Southern Methodist University for half a century. In 1961, he was conferred a Doctor of Laws honorary degree from SMU.
Mr. and Mrs. Blanton donated the funds for the Blanton Student Observatory in 1934 when SMU was more in the country than it is today, as well as a scholarship and many numerous donations to SMU.
From the guide to the J. W. Blanton, Sr. papers SMU 1992. 0139., 1910-1954, (Southern Methodist University Archives, DeGolyer Library, Southern Methodist University)