The Wild Cat (initially The Joy Ride) was a wooden roller coaster located at Hersheypark in Hershey, Pennsylvania, the roller coaster was constructed in 1923 by which one of the oldest existing roller coaster manufacturing companies in the world, based in Hatfield, Pennsylvania?
Wild Cat (Hersheypark):  The roller coaster was constructed in 1923 by the Philadelphia Toboggan Company (PTC). Philadelphia Toboggan Coasters: Philadelphia Toboggan Coasters, commonly referred to as PTC, is one of the oldest existing roller coaster manufacturing companies in the world.
Philadelphia Toboggan Company (PTC)