On 7 June 1942, Sunday, at around 4 pm, a Halifax testing a new radar device known as H2S crashed near Welsh Bicknor close to Rosemary Topping, a distinctive local landmark on the far side of the river Wye, opposite the crash site. There was only one eyewitness, Onslow Kirby, an estate worker, who saw … Continue reading H2S & the Blumlein crash