Amongst the first Officers and N.C.O. s of the newly established Battalion were:-
- Lieut.-Colonel John Morton Clayton VD – Commanding (From 14th October 1914)
- Major Henry Welch (from Depot on 2nd December 1914)
- Major CH Heathcote – O/C A Company (from 2nd December)
- Captain and Adjutant VHE Langford (from Territorial Force Reserve)
- Captain F Stones
- Captain William Ernest Victor Tomkins (from Territorial Force Reserve)
- Captain Houghton Ealdred Okeover (promoted Captain on 16th December)
- Captain EB Johnson
- Captain WBM Jackson (promoted Captain on 4th December)
- Captain The Revd. HWH Ainsworth (attached 1st September 1915)
- Captain W Duncan RAMC (Medical Officer)
- Lieutenant John Marsden Chandler (Commissioned 15th August 1914)
- Lieutenant Houghton Ealdred Okeover (promoted Captain on 16th December)
- Lieutenant WT Marshall
- Lieutenant JM Chandler
- 2/Lieutenant GJ Edmunds
- 2/Lt JS Sampson
- 2/Lt CLO O’Ferrall
- 2/Lt GKK Maughan
- 2/Lt I Grimshaw
- 2/Lt JL Precival
- 2/Lt B Wallis
- 2/Lt CA Brown
- 2/Lt FG Gardiner
- 2/Lt RW Cash
- 2/Lt M Jellies
- 2/Lt CP Brown
- 2/Lieutenant JH Marsden (appointed Battalion Transport Officer on 5th February 1915)
- 2/Lieutenant Harry Davidson Orr (Commissioned 19th August 1914)
- 2/Lieutenant H Douglas
- 2/Lieutenant Edgar Stanley Woods – A Coy
- 2/Lieutentant KH Bond (appointed assistant Transport Officer 6th September 1915)
- Quatermaster-Sergt. WJ Roberts (promoted to Quatermaster and Hon Lieut.)
- Colour Sergt.-Instructor E Pullen (to Base depot on 22nd February 1915)
- Colour Sergt.-Instructor T Cumming (arrived from 1/6th Battn on 2nd March 1915)
- Colour Sergt. WJ Keery (who was appointed Reg.-Sergt. Major)