A GI operates a winch that that is pulling a section of Bailey Bridge that will replace a swing bridge destroyed by the Germans before they surrendered the city.
Pictured is Lt William L. Sorell of Atlanta. Georgia taken on July 23, 1944.
A view of the Bailey in action can be seen here
http://www.stolly.org.uk/ETO/agmc353cckwtruckcrossesabaileybridge.html