Alumnus Studies the Origins of 17th-, 18th- and 19th-Century Barns and Buildings — By Art Petrosemolo Greg Huber, BS’71 (Metro), grew up in Hackensack, N.J., a long way from rural America. But his childhood home just happened to border an 1890s carriage barn, which he delighted in exploring. Today, the founder of Eastern Barn Consultants, Macungie, Pa., is a sought-after authority on historic…