Betty Danko, stunt double for the Wicked Witch of the West in THE WIZARD OF OZ (1939), during a stunt. The broom she's on would later explode leaving her legs permanently scarred. :
Wicked Witch of the West (1939) | Villains Wiki | Fandom
Wicked Witch Broomstick
The Wicked Witch of the West's broomstick | Warner Bros. Entertainment Wiki | Fandom