Answer:
We have spotted SALK (4 Letters) a total of 13 times in our database. Below you may see the clues associated with SALK and also when and where was it last seen:
Referring crossword puzzle clues
- 41-Across developer
- 1950s vaccine pioneer
- Vaccine pioneer
- Polio vaccine pioneer
- Polio vaccine developer
Usage among publishers:
- LA Times: Aug 2, 2025
- Wall Street Journal: Nov 2, 2024
- Eugene Sheffer: Aug 26, 2024
- Eugene Sheffer: Feb 7, 2024
- Wall Street Journal: Mar 1, 2023