About Olga Erteszek
Olga Erteszek was a Polish-American undergarment designer and lingerie company owner. She was famous for her nightgowns with full, flowing skirt width and generous sweep. The eponymous Olga was one of the first businesses to initiate profit sharing for employees. In 1967, it became a publicly owned corporation valued at US$67 million. The Intimate Apparel Council honoured her with their first Intime Award.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.