The Gulfstream G650 crashed and burst into fames at the end of the runway. On Sunday Gulfstream Aerospace Corp. identified the four employees killed in the crash. Experimental test pilots Kent Crenshaw and Vivan Ragusa and technical specialists David McCollum and Reece Ollenburg died in the accident. All four were residents of Savannah. 

"We mourn the loss of our colleagues and friends and extend our deepest sympathies to their families," said Joe Lombardo, president, Gulfstream. "The Gulfstream team has already rallied to support the people these men left behind, and we know that the local and aviation communities will do the same. On their behalf, we ask for your kindness, support and understanding as they, and the rest of the Gulfstream family, grieve the passing of these fine professionals." 

Crenshaw, 64, joined Gulfstream in August 1997. He leaves behind a wife and adult son. Ollenburg, 48, had been with Gulfstream since June 2009. He is survived by his wife and three children. Ragusa, 51, was hired at Gulfstream in 2007. He is survived by his wife and three children. McCollum, 47, who started working at Gulfstream in 2006, is survived by his parents.