After manager Les McDowall was replaced by Peter Jackson , Wrexham rose to 14th position in 1950 -- 51 .
After manager Les McDowall was replaced by Peter Jackson , Wrexham posted an 18th - place finish in 1951 -- 52 .
After manager Les McDowall was replaced by Peter Jackson , Wrexham rose to 14th position in 1950 -- 51 , and posted an 18th - place finish in 1951 -- 52 .