HAROLD YOH 3d

Title: Chairman, chief executive officer.

Home: St. Davids.

Family: Wife, Sharon; daughters, Kristen, 28, Catherine, 26, Samantha, 24, Madeline, 20.

Diplomas: Haverford School, Duke University, mechanical engineering, material sciences; University of Pennsylvania, master's in business administration.

Brothers: Bill runs Yoh Services, Michael runs munitions division.

Temptation: Coconut doughnuts.