When Jacques quit in 1957 , he found a replacement in stalwart Herman Kortekaas .
Gerard van Essen began his career in the 1940s at the circus with his brother Jacques as the Kame Brothers ; he adopted the stagename John .
When Jacques quit in 1957 , Gerard van Essen found a replacement in stalwart Herman Kortekaas .
Gerard van Essen began his career in the 1940s at the circus with his brother Jacques as the Kame Brothers ; he adopted the stagename John .