Wilson Sons held a launch ceremony for the tugboat WS Halcyon Thursday, January 29, in Rio de Janeiro. It is the first of a new series of three high-powered tugs.Built at the company’s shipyard in Guarujá (São Paulo), WS Halcyon is a class 2312…<p><p>https://www.marinelink.com/news/wilson-sons-launches-tugboat-join-new-535094</p></p>