claim: Camp Flog Gnaw is a summer camp.
evidence: Charles Antoine Adam Goutzwiller -LRB- September 3 , 1819 -- February 2 , 1900 -RRB- was a French art historian and engraver .. At the Altkirch 's college , he was the first professor of drawing of the painter Jean-Jacques Henner , who executed his portrait in 1891 .