Half the group stands on an unreinforced, unconnected wooden arch in the structural engineering lab at ETH (German: Eidgenössische Technische Hochschule, English: Swiss Federal Institute of Technology), the university where both Menn and Maillart studied. Dr. Breen also took a sabbatical here. From left: Joe, Braxton, Seth, Andy, Lori, Paul, Matt, Scott, and Dan.