Two fathers and service members have been identified as among the three crew members who died Wednesday when their Black Hawk helicopter collided with a passenger jet over the Potomac River near Reagan Washington National Airport, killing all 67 people aboard both aircraft.

The military helicopter that collided with a regional jet near Ronald Reagan Washington National Airport, in a crash that killed all 67 people aboard both aircraft, was a UH-60 Black Hawk, considered the “workhorse” of U.