New York Times: I was having lunch with Mandelstam last fall to discuss offshore wind in general and how he and his tiny company, Bluewater Wind, came to focus on Delaware as a likely place for a nascent and beleaguered offshore wind industry to establish itself. Mandelstam had been running late all morning. I knew this because I received a half-dozen messages on my cellphone from members of his staff, who relayed his oncoming approach like air-traffic controllers guiding a wayward trans-Atlantic flight …