Sentence 1: During his time in Savannah , Charles Celestine learned from a newspaper that his son , Sherman , had died during the Savannah campaign , the general had never seen the child .
Sentence 2: While in Savannah , Charles Celestine learned from a newspaper that his infant son Sherman had died during the Savannah Campaign ; the general had never seen the child .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?