Sikorsky UH-19D 54-1420 United States ArmyThese are 1 72 scale decals for the Sikorsky UH 19D Chickasaw, serial 54 1420, assigned to the Ohio Army National Guard one of the most historically significant helicopters in American medical history, used in the world's first hospital based medical helicopter rescue program, founded at The Ohio State University in 1967. The program was the vision of Dr. Stuart S. Roberts, a trauma surgeon and Ohio State College of Medicine professor, who recognized