Photograph of the 67th Tactical Reconnaissance Group headquarters at site Y-83 in Limburg, Germany. Layden notes that the brevity of the group's stay at their last bases reflects how quickly the ground forces were overrunning the Germans.
Table taken from "The World at Arms, the Reader's Digest Illustrated History of World War II" showing size of armed forces, casualties, etc. from major participant countries.
Excerpts from two books concerning Buchenwald concentration camp. Top: From "Paris in the Third Reich -- A History of the German Occupation, 1940-1944'" by David Price-Jones, 1981. Bottom: From "The Arms of Krupp" by William Manchester, 1964.