A Philippine one-peso coin of 1947 depicted which American as "Defender and Liberator"?

Which pharmaceutical magnate, born in St. Louis on May 15, 1886, made Listerine a bestseller by popularizing "halitosis… The Peninsular War of 1808 to 1814, part of the Napoleonic Wars, was fought on which peninsula? Which philanthropist began restoring Williamsburg, Virginia, in 1926? A. Philip Randolph, who first proposed a march on which city in 1941, also helped organize the one in 1963? A phillumenist collects items related to which smoking aids? Which philosopher and student of Plato lived from 384 to 322 B.C.? A photic sneeze is triggered by what? Where does a photographer go "to see what develops"?