1st look Sneak peek at countrywide Museum of business history photographs The whistles had been again sounding at Bethlehem metal on Thursday. as soon as used to speak defense dangers and different alerts over the din of the large steel plant, the whistles nowadays are some of the many artifacts housed within the national Museum of industrial background. The once-embattled museum on Thursday offered a sneak peek to attendees of a South Bethlehem historic Society convention on historic upkeep. nearly twenty years within the making, the museum is slated to open by Musikfest this August. The museum plans to announce an professional opening date within the near future, government Director Amy Hollander spoke of. every now and then in contemporary years, Thursdays tour seemed not likely. The museum became mired in a Northampton County grand jury and state legal professional normal investigation that introduced sluggish growth to a standstill. Neither found any criminal wrongdoing, howe...