Brownrigg had gone to Dover and unaware that his orders at Calais had been superseded , met Nicholson and briefed him to relieve Boulogne with the 30th Infantry Brigade and the 3rd RTR .
Brownrigg had gone to Dover , unaware that his orders at Calais had been superseded . 
 He met Nicholson and briefed him to relieve Boulogne with the 30th Infantry Brigade and the 3rd RTR .