According to the book Food For Thought: Extraordinary Little Chronicles of the World, they were invented by George Smith of New Haven, Connecticut, who started making large boiled sweets mounted on sticks in 1908. He named them after a racehorse of the time
The term may have derived from the term "lolly" (tongue) and "pop" (slap). The first references to the lollipop in its modern context date to the 1920s
the formation and physical state of this glass has a lot of chemistry and physics behind it. The first step in making lollipops after mixing the main ingredients is the heating process. During heating, the molecules increase in their translational mobility and therefore become liquid-like.[11] Although it can be found that many hard candies are heated to about 310˚F