David D MorrisonDavid D. Morrison is a retired Long Island Rail Road branch line manager and railroad historian. Author of six books in Arcadia Publishing's Images of Rail series, he has researched the statuary and sculptures of Grand Central Terminal and Penn Statin over the past 30 years. He was the catalyst for the placement of two cast-iron eagles that are at Grand Central Terminal today, and his research resulted in the Smithsonian Institution modifying a plaque at the National Zoo. Read More Read Less