CIRCA 1955: A milkman smiles while holding a tray with milk bottles of varying sizes at the front door of a home, 1950s. He wears a cap and jacket. (Photo by Camerique Archive/Getty Images)
CIRCA 1955: A milkman smiles while holding a tray with milk bottles of varying sizes at the front door of a home, 1950s. He wears a cap and jacket. (Photo by Camerique Archive/Getty Images)