Original sentence: Upon return from Europe, he he working in private practice in Hammond, Louisiana, and as a staff attorney of the Shell Oil Company from 1947 to 1948, He then served Louisiana as Special Counsel to the Democratic Party-controlled state senate at the request of Governor Earl Long
Edited sentence: Upon return from Europe, he working in private practice in Hammond, Louisiana, and as a staff attorney of the Shell Oil Company from 1947 to 1948, He then served Louisiana as Special Counsel to the Democratic Party-controlled state senate at the request of Governor Earl Long