Ruth Handler, an influential entrepreneur, inventor, and screenwriter, passed away on April 27, 2002, at the age of 85. She is best known as the co-founder of Mattel, Inc., which she established alongside her husband, Elliot Handler, and Harold "Matt" Matson in 1945. Handler played a pivotal role in the development of the Barbie doll, which debuted in 1959 and became a cultural icon, transforming the toy industry and significantly influencing children's playtime. The success of Barbie not only contributed to the growth of Mattel but also showcased Handler's vision for empowering young girls through imaginative play. Throughout her career, Handler held several patents related to toy design and development, reflecting her innovative spirit. In addition to her work in the toy industry, she also ventured into screenwriting, contributing to various projects that highlighted her creative talents. Handler's contributions to business and popular culture left a lasting legacy, and her work continues to resonate in the toy industry today.