A B-29 "Superfortress" Serial No. 45-21847 ditched in Lake Mead in 1949. This particular aircraft is listed in the National Register under Criterion C as an example of a significant type of aircraft construction and under Criterion D for it potential to yield important information.

The remains of the USS Macon Airship and its associated F9C Sparrowhawks are located at around 1500 feet in the Monterey Bay National Marine Sanctuary. The National Oceanic and Atmospheric Administration (NOAA) has run survey expeditions to the site, creating photomosaics to track deterioration. The wreck site is listed on the National Register.

Abandoned airfields
Aircraft Crash Sites
Underwater crash sites
Terrestrial Sites