Termination due to Disability. If the Optionee’s Employment terminates as a result of the Optionee’s Disability, the Optionee may exercise the vested portion of the Option, in whole or in part, until the earlier of # the first anniversary of Optionee’s termination of Employment or # the Expiration Date. If the Optionee becomes disabled and has been employed full time by the Corporation or a Subsidiary for at least a total of 15 years (excluding leaves of absence), the unvested portion of the Option shall immediately vest and become exercisable in full and the Optionee may exercise the Option, in whole or in part, up and including the Expiration Date.