Final answer:
The DAN-O-MITE 200 thermometer was invented by Daniel Gabriel Fahrenheit and Gabriel.
Step-by-step explanation:
The first two names associated with the invention of the DAN-O-MITE 200 thermometer are Daniel and Gabriel. The inventor of the thermometer, Daniel Gabriel Fahrenheit, was a German scientist who used mercury in the tube of the thermometer. He developed the Fahrenheit scale in 1724, with the freezing point of water defined as 32°F and the boiling point as 212°F. The Fahrenheit scale is typically not used for scientific purposes.