Today is World Photo Day, celebrated for the 177th anniversary of the French Academy of Sciences announced the invention of the daguerrotype. This article has been excerpted and adapted from "Portraits of a Nation at War" (October / November 2013). _______________ Thanks to Mathew Brady and his team of photographers – including Irish immigrant Timothy O’Sullivan and Scottish … [Read more...] about Weekly Comment: Irishman Matthew Brady & the Founding of American Photography