With respect to any claim which, at the time of the award, is vested in persons other than the person by whom the loss was sustained, the Commission may issue a consolidated award in favor of all claimants then entitled thereto, which award shall indicate the respective interests of such claimant therein; and all such claimants shall participate, in proportion to their indicated interests, in the payments authorized by this title [sections
2017 to
2017p of this Appendix] in all respects as if the award had been in favor of a single person.