"Calvin" was a Register of Merit stud dog. Those among the 39 champions Calvin sired include; 1994 National Specialty Best in Show Winner Ch. Kimani by Design, and National Specialty award winners Ch. Kimani's Sophisticated Image, Ch. Kimani's Dream Maker, Ch. Kimani's Image on the Move, Ch. Kimani's The Standard Image, JC, ROM, and Ch. Sienna's Lightning Strike.