Beckman, 23, appeared in 11 games this season for the Minnesota Wild where he had two assists. He also skated in 51 games for the AHL's Iowa Wild, recording 33 points (19 goals, 14 assists), 24 penalty minutes and was a minus-13.
Clarke, 23, made his NHL debut this past season, appearing in four games for the Devils, but played the majority of the year in the AHL with Utica. In 67 games with Utica, he put up 49 points (25 goals, 24 assists), 30 penalty minutes and was a plus-ten.