X0202 3/A 2004-05-24 2004-06-03 0 0000046989 HERCULES INC HPC 0001292549 Fornoff Stuart L HERCULES PLAZA 1313 N MARKET ST WILMINGTON DE 19894 0 1 0 0 Dir, Investor Relations Common Stock 487.0000 I 401K Original filing had incorrect number of Hecules common stock held in 401K. /s/ Stuart L. Fornoff 2004-06-21