
1) Channel 4 television drama
Found on
https://www.crosswordclues.com/clue/shackleton
[crater] Shackleton is an impact crater that lies at the south pole of the Moon. The peaks along the crater`s rim are exposed to almost continual sunlight, while the interior is perpetually in shadow (Crater of eternal darkness). The low-temperature interior of this crater functions as a cold trap that may capture and freeze volatiles shed ...
Found on
http://en.wikipedia.org/wiki/Shackleton_(crater)

Meaning as a surname: From a settlement on a tongue of land.
Found on
http://www.encyclo.co.uk/local/20139

The Avro Type 696 Shackleton was a British long-range maritime reconnaissance and airborne early warning platform aircraft in service from 1951 to 1992. The Avro Type 696 Shackleton was a cantilever mid-wing monoplane powered by four Rolls-Royce Griffon Mk 57A Vee piston engines providing a top speed of 439 kmh and a range of 4910 km or an enduranc...
Found on
http://www.probertencyclopaedia.com/browse/IS.HTM
No exact match found.