The Bennett's of Springfield,Missouri

Looking for family on Bennett side and Hall side of family. Grandfather was Everett Earl Bennett born 13 July 1900 died March 1979. William Carol Bennett was Great Grandfather.
On the Hall side of family Grandmother was Bertha Hall born 23 Feb. 1898 died 14 Feb 1990 in Wylie, Texas Grandfather was Robert Hall born 18 Sept. 1899? died July 1948. Any help would greatly be appreciated.