Kendra and Maliyah Herrin Jake and Erin Herrin's other children include fraternal twin sons and another daughter. The twins' mother wrote a book in 2009 titled "When Hearts Conjoin". It is the only book about conjoined twins written by a parent of conjoined twins. Kendra and Maliyah Herrin Kendra Deene Herrin and Maliyah Mae Herrin (born February 26, 2002) are former conjoined twins. They were separated in August 2006. They were the first set of conjoined twins to be separated to share a kidney. Kendra retained their shared kidney following the separation surgery, while Maliyah Herrin underwent dialysis until she was transplanted with a
There are known knowns management and strategic planning circles. Known unknowns refers to "risks you are aware of, such as cancelled flights..." Unknown unknowns are risks that come from situations that are so unexpected that they would not be considered. "For example, prior to the invention of the personal computer, manufacturers of typewriters probably didn't foresee the risks to their business". Contemporary usage is largely consistent with the earliest known usages. For example, the term was used in evidence given to the British Columbia Royal Commission of Inquiry into Uranium Mining in 1979: The term also appeared in a 1982 "New Yorker" article on