McArthur Marker of CDO is probably the biggest military cap in the world. The “scrambled egg hat” marks the spot in the Macabalan Port where Gen. Douglas MacArthur landed in 1942 en-route to his escape to Australia during World War II. The big five golden stars supporting the cap represent the rank of the general. A replica of a USAFFE PT Boat is encased in glass at the center of the marker..