Arrival of Lord Reith at RNZAF Station Ohakea from Sydney on board Liberator AL504 'Commando'. Air Commodore Sidney Wallingford CBE greeting Lord Reith. Others on board the aircraft were Sir E Herbert, Sir S Angwin, Sir Ronald Cross and Lady Cross.

Senior officers pose for the camera. Guadalcanal. L-R: Air Commodore S Wallingford, Air Officer Commanding No. 1 Islands Group, Wing Commander AJ Turner, Squadron Leader DE Grigg(?).

Tomtit with pilot and passenger on an unknown airfield at night. Handwritten on the reverse "Night flying with Hawker Tomtit 1936 | F/Lt Wallingford Pilot | Cpl Kinzett Radio Op[erator]"

Air Commodore S Wallingford being awarded the United States Legion of Merit medal by Rear Admiral RB Carney. RNZAF Station Whenuapai.

Air Commodore S Wallingford being awarded the United States Legion of Merit medal by Rear Admiral RB Carney. RNZAF Station Whenuapai.

Pilots walking out to their aircraft at Wigram Aerodrome. JL Findlay (far left), Wallingford or Mercer (3rd from right), Flying Officer CC Manson (far right)

Pilots of the Territorial NZAF having Lewis gun instruction at Wigram Aerodrome during a refresher course. Possibly S Wallingford, at right.

Squadron Leader G Wallingford, wearing flying equipment and carrying his flying helmet, standing in front of his Forward Air Control OV10 Bronco. Chu Lai, South Vietnam.

Flight Lieutenant Sidney Wallingford in the cockpit of Dh60 Moth 995, while on the beach in Samoa.

A group of officers beside the New Zealand Fighter Wing scoreboard. Ondonga, New Georgia. L-R: Air Commodore MW Buckley CBE, Air Commodore S Wallingford, Wing Commander TO Freeman DSO DFC, unknown airman, Sir Cyril Newall GCB OM GCMG CBE AM, Major General HE Barrowclough, New Zealand Army.

Group. No. 1 Islands Group officers. L-R: Squadron Leader JHJ Stevenson, Senior Administration Officer, Air Commodore S Wallingford, Air Officer Commanding and Wing Commander IG Morrison, Senior Air Staff Officer.