U.S. soldiers receive refreshments, including doughnuts, from an American Red Cross clubmobile in London. Soldiers today still resent a Red Cross move to charge for doughnuts. Library of Congress hide caption

itoggle caption Library of Congress

The names of Jeffrey Katz's family members are depicted on "stumbling stones" in Lembeck, Germany. His relatives owned a home on the property near the stones, before they were evicted in 1942. Jeffrey Katz/NPR hide caption

itoggle caption Jeffrey Katz/NPR

May 7, 1945: In Frankfurt, Germany, Allied commanders including British Field Marshal Bernard Montgomery, U.S. Gen. Dwight D. Eisenhower, Soviet Marshal Gregori Zhukov and others celebrate the German surrender. AFP/Getty Images hide caption

itoggle caption AFP/Getty Images