- units is c39 , v24 , spa31    - death date is 21 january 1973    - allegiance is france      - placeofburial is lusignan , france    - awards is legion of honour , croix de guerre    - birth date is 13 june 1890      - branch is flying service    - birth place is lusignan , france    - rank is sous-lieutenant    Given the details above, guess who could this information be about.
françois portron