Born on January 19, 1923, in Shreveport, Louisiana,[1] Stagg received a Bachelor of Arts degree in 1943 from Louisiana State University and a Bachelor of Laws in 1949 from the Paul M. Hebert Law Center at Louisiana State University.[1] He was a United States ArmyinfantryCaptain from 1943 to 1946.[1] He entered private practice in Shreveport from 1949 to 1974.[1] He was Vice-President of King Hardware Company in Louisiana from 1955 to 1974.[1] He was President of the Abe Meyer Corporation in Shreveport from 1960 to 1974.[1] He was managing partner of the Pierremont Mall Shopping Center from 1963 to 1974.[1] He was President of Stagg Investments, Inc. from 1964 to 1974.[1] He was managing partner of the Camellia Trading Company starting in 1974.[1]