Geological Survey (U.S.)
Livingston, Penn (Penn Poore), b. 1899
Texas Board of Water Engineers
Turner, Samuel F. (Samuel Foster), 1901-
United States. Work Projects Administration
Bonnet, C. W.
Coplin, L. S.
Geological Survey (U.S.)
Lind, William B.
Locke, Glenn L.
Ranzau, C. E.
Texas Water Development Board
Williams, James Frank, 1944-