Then , in 1855 , he was assigned to the hospital Therapia in Constantinople , with the responsibility to perform medical care on typhus patients .
At the time of the siege of Sebastopol he served as a major surgeon on a big French flagship Le Caton .
In 1855 , he was assigned to the hospital Therapia in Constantinople , with the responsibility to perform medical care on typhus patients .
At the time of the siege of Sebastopol he served as a major surgeon on a big French flagship Le Caton .