1: Preserve Kennedy half dollars by storing them in airtight containers to prevent tarnishing.

2: Avoid touching the surface of Kennedy half dollars to prevent fingerprints and oils from damaging them.

3: Use coin holders or capsules to protect Kennedy half dollars from scratches and dents.

4: Store Kennedy half dollars in a controlled environment with stable temperature and humidity levels.

5: Handle Kennedy half dollars with clean hands and avoid cleaning them with harsh chemicals.

6: Consider investing in a safe deposit box or home safe to secure your Kennedy half dollars.

7: Organize your Kennedy half dollar collection by year and mint mark for easy identification.

8: Consult with a professional coin appraiser to assess the value of your Kennedy half dollars.

9: Regularly inspect and maintain your Kennedy half dollars to ensure their long-term preservation.