B Bob M New member Apr 8, 2011 #1 At RAF Manston in 1939/40 we were aware of fog dispersal methods. But FIDO was not officially invented until approx 1944. So what did I see in 1939?
At RAF Manston in 1939/40 we were aware of fog dispersal methods. But FIDO was not officially invented until approx 1944. So what did I see in 1939?
