Across
- 2. Pioneering chemist who contributed to the development of synthetic drugs for treating glaucoma.
- 4. Innovator behind the development of the carbon filament for the electric light bulb.
- 5. Inventor of the automatic shoe-lasting machine.
- 7. Patented an improved bicycle frame design.
- 8. Invented a device to help disabled veterans feed themselves
Down
- 1. Invented the first practical and efficient refrigeration system, transforming the food industry
- 3. Developed the Super Soaker, a popular water gun that revolutionized water warfare
- 6. Created the three-position traffic signal.