Reduces from age 57 to age 55 the age after which the remarriage of the surviving spouse of a deceased veteran shall not result in termination of dependency and indemnity compensation otherwise payable to that surviving spouse. Prohibits payment of retroactive benefits. Permits eligibility for such benefits by an individual who but for having remarried would be eligible for such benefits by reason such age reduction and whose remarriage was before the date of the enactment of this Act and after the individual had attained age 57 only if the individual submits an application for such benefits within one year of enactment.