Which retail pioneer invented the first self-service grocery store concept in 1916, allowing customers to select their own merchandise without clerk assistance for the first time?

The way we shop today seems so natural, but it wasn't always this way! Before the innovative concept of self-service shopping was introduced, customers had to ask clerks behind counters to retrieve items for them. This revolutionary invention changed retail forever, giving birth to modern supermarkets and fundamentally transforming how consumers interact with products. Test your knowledge about this pivotal moment in retail history!

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Clarence Saunders (Piggly Wiggly)
Frank W. Woolworth (F.W. Woolworth Company)
Sebastian S. Kresge (Kresge stores, later K-mart)
John Hartford (A&P Grocery)