| Rank | Firsts | Level | Dog | Owner |
|---|---|---|---|---|
| 1931 | 28 | 35 | (Cane Corso, Level 35, Age 64) Hips: Excellent, Elbows: Excellent, Eyes: Excellent, Ears: Excellent | (Level 20) |
| 1932 | 28 | 3 | (Catahoula Leopard Dog, Level 3, Age 13) Hips: Excellent, Elbows: Good, Eyes: Good, Ears: Excellent | (Level 20) |
| 1933 | 28 | 6 | (Karelian Bear Dog, Level 6, Age 85) Hips: Good, Elbows: Good, Eyes: Excellent, Ears: Good | (Level 20) |
| 1934 | 28 | 25 | (Great Dane, Level 25, Age 99) Hips: Excellent, Elbows: Excellent, Eyes: Excellent, Ears: Excellent | (Level 20) |
| 1935 | 28 | 12 | (Shiba Inu, Level 12, Age 86) Hips: Excellent, Elbows: Excellent, Eyes: Excellent, Ears: Excellent | (Level 20) |
| 1936 | 28 | 15 | (Sussex Spaniel, Level 15, Age 23) Hips: Good, Elbows: Excellent, Eyes: Good, Ears: Excellent | (Level 20) |
| 1937 | 28 | 13 | (Weimaraner, Level 13, Age 88) Hips: Good, Elbows: Good, Eyes: Excellent, Ears: Good | (Level 20) |
| 1938 | 28 | 17 | (Catahoula Leopard Dog, Level 17, Age 62) Hips: Excellent, Elbows: Excellent, Eyes: Excellent, Ears: Excellent | (Level 19) |
| 1939 | 28 | 29 | (Great Dane, Level 29, Age 42) Hips: Excellent, Elbows: Excellent, Eyes: Excellent, Ears: Excellent | (Level 20) |
| 1940 | 28 | 15 | (Sussex Spaniel, Level 15, Age 23) Hips: Excellent, Elbows: Good, Eyes: Excellent, Ears: Good | (Level 20) |
| 1941 | 28 | 15 | (Sussex Spaniel, Level 15, Age 23) Hips: Good, Elbows: Good, Eyes: Excellent, Ears: Good | (Level 20) |
| 1942 | 28 | 18 | (Welsh Springer Spaniel, Level 18, Age 32) Hips: Good, Elbows: Good, Eyes: Excellent, Ears: Excellent | (Level 20) |
| 1943 | 28 | 34 | (Akita, Level 34, Age 37) Hips: Excellent, Elbows: Excellent, Eyes: Excellent, Ears: Excellent | (Level 20) |
| 1944 | 28 | 12 | (Field Spaniel, Level 12, Age 24) Hips: Good, Elbows: Good, Eyes: Good, Ears: Fair | (Level 20) |
| 1945 | 28 | 20 | (Standard Poodle, Level 20, Age 64) Hips: Fair, Elbows: Good, Eyes: Excellent, Ears: Good | (Level 20) |
| 1946 | 28 | 48 | (Thai Ridgeback Dog, Level 48, Age 86) Hips: Good, Elbows: Excellent, Eyes: Excellent, Ears: Good | (Level 20) |
| 1947 | 28 | 18 | (American Cocker Spaniel, Level 18, Age 86) Hips: Excellent, Elbows: Good, Eyes: Good, Ears: Fair | (Level 17) |
| 1948 | 28 | 47 | (Great Dane, Level 47, Age 68) Hips: Excellent, Elbows: Excellent, Eyes: Excellent, Ears: Excellent | (Level 20) |
| 1949 | 28 | 15 | (Labrador Retriever, Level 15, Age 82) Hips: Excellent, Elbows: Excellent, Eyes: Excellent, Ears: Excellent | (Level 19) |
| 1950 | 28 | 12 | (English Cocker Spaniel, Level 12, Age 25) Hips: Excellent, Elbows: Excellent, Eyes: Excellent, Ears: Excellent | (Level 20) |