He also was a co-founder of the Polish Gliding Club at Lasham.
This road was made of large concrete "sets" and was built by Italian prisoners of war who were housed in a camp at Thedden Grange southwest of Bentworth.
This aircraft was destroyed after a mid-air collision with a Slingsby Type 34 Sky near Lasham, Hants on 14 June 1958.
During 1984-5 Ken Fripp of Southdown Aero Services at Lasham built a reproduction Falcon from original plans for Mike Russell, bringing the total built to eleven.
He baled out successfully at low level, but Kronfeld died in the crash at Lower Froyle, near Lasham.