The first part of his records (RNAS) are on Documents Online:
Description
Name Hand, Charles Henry
Official Number: F8075
Place of Birth: Saint Anns, Nottinghamshire
Date (of birth) 29 March 1892
Catalogue reference ADM 188/576
Dept Records of the Admiralty, Naval Forces, Royal Marines, Coastguard, and related bodies
Series Admiralty: Royal Navy Registers of Seamen's Services
Piece 8001-8500
Image contains 1 document of many for this catalogue reference
http://www.nationala...1&resultcount=1
These can be downloaded for £3.50
His later RAF records are held at the National Archives on a big A2 size sheet under reference:
AIR 79/1871/208075 Name: Charles Henry Hand. [1918-1928]
These are stored in a box which is referenced as: AIR 79/1871
The 1918-1928 dates are the dates of the record type only and are not the dates of the man' service.
Steve.