High-res
Mount Carmel Item, Pennsylvania, September 2, 1941
Inventor William E. Detlor, left, explains to New York civilian defense officials why his new type motorcycle ambulance is just the thing: 1 - It’s speedier than most ambulances; 2 - Gets through heavy traffic handier than bigger models; 3 - Can not vibrate more than 90 times a minute, important in carrying wounded persons over rough ground.