Who led the 9th Army Corps to victory in the Third Battle of Picardy 
Noël Garnier-Duplessix: General Noël Marie Amédée Garnier-Duplessix (sometimes Duplessis) was a French army officer. Noël Garnier-Duplessix:  He received command of the 9th Army Corps in June 1918 and led that unit to victory in the August Battle of Amiens and the autumn Meuse-Argonne Offensive.
i don't know