“Direct Tension Testing” by Luke Pinkerton ’97, CEO Helix Steel Bio: Luke Pinkerton ‘97, PE (ME) is CEO and founder of Helix Steel. He has a BS in engineering physics from Hope College and an MS in structural engineering from the University of Michigan in 1999. He earned an MBA from Georgia Institute of Technology … Continue reading "Physics Seminar by Luke Pinkerton (Hope‘97), Thursday (4/18) at 11 am – VDW104"