Grumman SA-16A Albatross S/N 51-036, C/n G-111U.S. Navy Grumman HU 16

The Incident: 

Aircraft did not arrive at destination on route from Greenland to Iceland.

The Crew:

Crew and passengers reported missing.

The Aircraft:

MFG: Grumman
TYPE: SA-16A Albatross
S/N: 51-036 C/n: G-111
Operator: United States Air Force – USAF

Details on aircraft: Wikipedia, Youtube