The history of Babdown Airfield is well documented on line and is not detailed here.
Please see the following links:
(... and let me know if you find any others.)

http://www.atlantikwall.co.uk/atlantikwall/e_g_babdown_farm.php

https://en.wikipedia.org/wiki/RAF_Babdown_Farm

http://www.polishresettlementcampsintheuk.co.uk/babdowncamp.htm

https://www.abct.org.uk/airfields/airfield-finder/babdown-farm/