Photo by Cathleen McGuigan for Architectural Record The crane atop One57, the rising $1.5 billion residential tower opposite Carnegie Hall, has fallen over in the winds of Hurricane Sandy. Related Links: Partially Collapsed Crane at NYC 'Billionaire's Haven' ENR.com Storm Updates The superstructure of a 1,000-ft-tall tower crane working in Midtown Manhattan left dangling from Hurricane Sandy is at risk of falling down into the streets, says one crane expert watching the event unfold from afar.Terry McGettigan, a tower crane expert in Seattle with 36 years of operating, maintenance and inspection experience, told ENR in a phone interview that the