On 5th April 1917, Chailey born Private Owen Plummer of the Army Service Corps, was killed in action. Exactly one year later, Private Edward Wells who, at the time of his enlistment, was living in Chailey, was killed in action whilst serving with the 9th Battalion of the Royal Fusiliers.
Owen is buried in Douchy-les-Ayette British Cemetery in France and commemorated on Chailey's memorial along with two of his brothers, Albert Plummer and Alexander Plummer. Edward Wells has no known grave but is commemorated on the Pozieres memorial in France. He is not named on the Chailey parish memorial.