When was the first Palme d'Or awarded to Delbert Mann for his film Marty?
The first Palme d'Or was awarded in 1955 to Delbert Mann for his film Marty. This event marked a pivotal shift in the history of the Cannes Film Festival after the festival had been cancelled in 1939 due to the outbreak of the Second World War. The decision to create this new permanent symbol was driven by the festival's board of directors to honor the city of Cannes itself.