Loading All 0 - 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Letter O John O'Connell H.O.T. Operations, Rescue 3, Fire Department of New York John O'Connell Daniel O'Donnell, MD Chief, Indianapolis Emergency Medical Services Tim OConnor Firefighter/EMT, Townsend (DE) Fire Company Gary Oldham CEO of accelerant4 and former head of worldwide strategy for public safety at Apple, Acceleran4 Denis Onieal Chief (Ret.), Jersey City (NJ) Fire Department Russell Osgood Chief, Ogunquit (ME) Fire Department Karen Owens EMS Program Manager, Northern (VA) Emergency Response System (NVERS)