| Rank | Firsts | Level | Dog | Owner |
|---|---|---|---|---|
| 1931 | 53 | 16 | (Catahoula Leopard Dog, Level 16, Age 41) Hips: Good, Elbows: Good, Eyes: Fair, Ears: Good | (Level 20) |
| 1932 | 52 | 33 | (Pug, Level 33, Age 67) Hips: Excellent, Elbows: Excellent, Eyes: Excellent, Ears: Excellent | (Level 20) |
| 1933 | 52 | 32 | (Maltese, Level 32, Age 70) Hips: Good, Elbows: Excellent, Eyes: Good, Ears: Good | (Level 20) |
| 1934 | 52 | 17 | (Aidi, Level 17, Age 29) Hips: Good, Elbows: Excellent, Eyes: Excellent, Ears: Fair | (Level 20) |
| 1935 | 52 | 20 | (Siberian Husky, Level 20, Age 68) Hips: Good, Elbows: Good, Eyes: Good, Ears: Good | (Level 18) |
| 1936 | 52 | 27 | (American Eskimo Dog, Level 27, Age 46) Hips: Good, Elbows: Good, Eyes: Good, Ears: Excellent | (Level 20) |
| 1937 | 52 | 22 | (Pomeranian, Level 22, Age 38) Hips: Good, Elbows: Good, Eyes: Good, Ears: Good | (Level 20) |
| 1938 | 52 | 22 | (Pomeranian, Level 22, Age 38) Hips: Good, Elbows: Excellent, Eyes: Good, Ears: Good | (Level 20) |
| 1939 | 52 | 44 | (American Staffordshire Terrier, Level 44, Age 57) Hips: Excellent, Elbows: Excellent, Eyes: Excellent, Ears: Excellent | (Level 20) |
| 1940 | 52 | 15 | (Beauceron, Level 15, Age 32) Hips: Excellent, Elbows: Excellent, Eyes: Excellent, Ears: Excellent | (Level 20) |
| 1941 | 52 | 13 | (Bull Terrier, Level 13, Age 24) Hips: Excellent, Elbows: Excellent, Eyes: Excellent, Ears: Excellent | (Level 20) |
| 1942 | 52 | 29 | (Papillon, Level 29, Age 45) Hips: Good, Elbows: Good, Eyes: Excellent, Ears: Good | (Level 20) |
| 1943 | 52 | 22 | (Pomeranian, Level 22, Age 26) Hips: Excellent, Elbows: Excellent, Eyes: Excellent, Ears: Excellent | (Level 20) |
| 1944 | 52 | 16 | (Shih Tzu, Level 16, Age 48) Hips: Excellent, Elbows: Good, Eyes: Excellent, Ears: Good | (Level 10) |
| 1945 | 52 | 37 | (Cavalier King Charles Spaniel, Level 37, Age 98) Hips: Good, Elbows: Excellent, Eyes: Excellent, Ears: Good | (Level 20) |
| 1946 | 52 | 31 | (Bull Terrier, Level 31, Age 70) Hips: Excellent, Elbows: Excellent, Eyes: Excellent, Ears: Excellent | (Level 20) |
| 1947 | 52 | 21 | (Labrador Retriever, Level 21, Age 88) Hips: Excellent, Elbows: Good, Eyes: Excellent, Ears: Excellent | (Level 19) |
| 1948 | 52 | 22 | (Presa Canario, Level 22, Age 57) Hips: Good, Elbows: Good, Eyes: Excellent, Ears: Good | (Level 20) |
| 1949 | 52 | 33 | (Alaskan Klee Kai, Level 33, Age 36) Hips: Excellent, Elbows: Excellent, Eyes: Excellent, Ears: Excellent | (Level 20) |
| 1950 | 52 | 14 | (Dandie Dinmont Terrier, Level 14, Age 62) Hips: Good, Elbows: Excellent, Eyes: Excellent, Ears: Good | (Level 20) |