Pensioners' Corner

CHANGE TO PAYROLL PROVIDER AND
BENEFITS CALL CENTER

HERCULES RETIREE MEDICAL HEALTH CARE PLAN
January 1, 2008 Changes

PRESCRIPTION DRUG COVERAGE AND MEDICARE

HIPAA NOTICE OF PRIVACY PRACTICES

SUMMARY ANNUAL REPORTS FOR 2005
- Comprehensive Health and Welfare
- Hercules Incorporated Savings and Investment Plan
- Pension Plan of Hercules Incorporated

Hercules Incorporated
Savings and Investment Plan -
the 401(K)
For inquiries and account changes, call Vanguard at
1-800-523-1188 to access your account or register on-line at www.vanguard.com.