Across
- 3. Levi Strauss, 1873
- 5. Thomas Sullivan, 1908
- 9. Biro brothers, 1938
- 11. Percy Lebaron Spencer, 1946
- 13. Jacob Perkins, 1834
- 14. Bell Laboratories, 1979
Down
- 1. Charles Babbage, 1977
- 2. Edison and Swan, 1870
- 4. Joseph Niepce, 1826
- 6. John Logi Baird, 1926
- 7. Conrad Gesner, 1565
- 8. Gideon Sunback, 1914
- 10. Karl Benz, 1885
- 12. Marconi, 1895