Answer:
Rudolf Abel became a Soviet intelligence officer who became arrested through the FBI in 1957 for espionage at some stage in the Cold War. It isn't clear if he ever observed something underneath a bench at a park even as portray the Brooklyn Bridge. However, there's a scene within the 2015 movie "Bridge of Spies" in which Abel (performed through Mark Rylance) is depicted as hiding a message for his Soviet handlers beneath a bench in a park near the Brooklyn Bridge. It is vital to be aware that the movie is a dramatized version of occasions and might not appropriately reflect what happened in actual life.