Superior Laundry Services
When you arrive, head to the desk in the back to talk to the worker. He will produce a ledger for you to look at. Click on the entry for J2620 to get the new POI: Oscar Hangstrom. Phelps puts down the ledger. Walk towards the door to use the telephone in the laundry (this updates your clue: Prop spinner). After your phone call, go to Hughes Aircraft.
Hughes Aircraft
There will be a brief cut-scene when you arrive at Hughes Aircraft. After the cut-scene, follow Vernon Mapes into the facility. There will be another brief cut-scene showing Howard Hughes “Spruce Goose” (for more on Hughes and this ill-fated aircraft, check out the movie The Aviator
- Nicholson plant explosion >> Choose “Doubt.”
- Knowledge of Okamoto >> Choose “Doubt.”
- Knowledge of McLellan >> Choose “Lie,” and use the clue: Prop spinner as evidence.
After you question Mapes, go up the stairs behind you and enter the office. In the back of the office, there are two photographs on a desk. The photograph on the right will give you an Unknown Address. The photograph on the left will give you the clue: Photograph. Go out of the office to the hangar. When you go down the stairs, walk straight to the three engines in front of you.
After you look at the center engine, walk to the nose of the airplane. At the nose by the stairs, investigate the barrels to get the clue: Linseed oil. Go up the stairs into the body of the plane. Go up the ladder on the right when you are inside. At the top of the ladder on a bulletin board, you will find the clue: Navigation note. The note has the coordinates:
Latitude 24° 15′ N,
Longitude 76° 00′ W
After you get the navigation note, walk towards the nose of the plane and sit at the machine to the right. Put in the coordinates you found. This will give you the clue: Bahamas. Then it’s time to go back to the police station.