Merit Badges -- M-R
Mammal Study, Medicine, Metalwork, Model Design and Building, Motorboating, Music, Nature, Oceanography, Orienteering, Painting, Pets, Photography, Pioneering, Plant Science, Plumbing, Pottery, Public Health, Public Speaking, Pulp & Paper, Radio, Railroading, Reading, Reptile and Amphibian Study, Rifle Shooting, and Rowing.
I noticed that the new merit badge, Robotics, is not in the above list.