Dona Massin appeared in over 100 films throughout her career .
Dona Massin ( born 18 February 1917 -- 26 May 2001 ) was a film choreographer best known for her work on the 1939 film version of The Wizard of Oz .
film choreographer   appeared in over 100 films throughout Dona Massin 's career .
Dona Massin ( born 18 February 1917 -- 26 May 2001 ) was a film choreographer best known for her work on the 1939 film version of The Wizard of Oz .