| Answer | Crossword Clue |
|---|---|
| NYLON | Polymer developed by DuPont in 1935 |
| NYLON | Polymer introduced by DuPont in 1938 |
| Answer | Crossword Clue |
|---|---|
| NYLON | Polymer developed by DuPont in 1935 |
| NYLON | Polymer introduced by DuPont in 1938 |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.