caption death_date birth_place image_size parents birth_date known_for image article_title name
folkerts henderson highwing 1964 grundy county , iowa 256px atho and johanna folkerts 9 november 1897 folkerts racing aircraft folkerts henderson highwing.jpg clayton folkerts
 clayton folkerts
clayton folkerts

clyton folkerts -lrb- 1897 -- 1964 -rrb- was an american aircraft designer .
