1922 - A.C.C. Lecture Week, Abilene Christian College, G.A. Klingman, J.P. Sewell, John T. Smith, F.L. Rowe, Thos. E. Milholland, J.N. Armstrong, Ira L. Winterrowd, G. H.P. Showalter, C.J. Robinson, R.D. Smith, T.M. Carney, W.F. Ledlow, T.H. Etheridge, Jas. F. Cox, H.E. Speck, A.B. Barrett
Lectureship and Summit Programs

1918 - A.C.C Lecture Course, Abilene Christian College, T.W. Phillips, O.E. Phillips, G.A. Klingman, C.C. Klingman, J.H. Lawson, H.E. Speck, J.P. Sewell, G.W. Cypert, Liff Sanders
Lectureship and Summit Programs