(January 3, 2007) BALTIMORE — The selection committee of Cambridge Who’s Who, a database of executives and other professionals, awarded Carl Freidhoff Professional of the Year in aerospace electronics. Freidhoff — fellow engineer; modeling, simulation, and analysis at Northrop Grumman Corporation — co-developed mass spectrography on a chip, such as MEMS-based pumps with piezoelectric actuators. He received the award based on accomplishments, academic achievement, leadership, and service, according to members of the selection committee.