After joining up aged 14 in April 1914, My Great Grandfather was posted to the BEF ('J' Battery, then part of 4 Cavalry Brigade) towards the end of WW1, he was posted back to the UK in Feb 1919, and after Signalling training in Swanage, went on to join 'F' Battery later in 1919. They were was posted late in 1921 briefly to Palestine, then in April 1922 to Egypt to form part of 3rd Brigade RHA, 'J' Battery joined 3rd Brigade RHA replacing 'M' Battery late in 1922. 'D' 'F' and 'J' Batteries then formed 3rd Brigade RHA. It was here my Great Grandfather took many photos of 3rd Brigade RHA.