OLIN Corp — Director's Dealing 2005

May 17, 2005

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: OLIN CORP (OLN)
CIK: 0000074303
Period of Report: 2005-05-13

Reporting Person: GRIFFIN DONALD W (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2005-05-13	Common Stock $1 par value	I	7149.3148	$18.02	Disposed	0	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock $1 par value	75424	Direct