USNS Mercy ( T - AH - 19 ) , was placed in service in 1986 .
USNS Mercy ( T - AH - 19 ) , was served during the Gulf War , as well as numerous Humanitarian Assistance Missions .
USNS Mercy ( T - AH - 19 ) , was placed in service in 1986 and served during the Gulf War , as well as numerous Humanitarian Assistance Missions .