Dead man's hand case these would have been combined with an unknown hole card. The expression "dead man's hand" appears to have had some currency in the late 19th and early 20th centuries, although no one connected it to Hickok until the 1920s. The earliest detailed reference to it was 1886, where it was described as a "full house consisting of three jacks and a pair of tens". Jacks and sevens are called the dead man's hand in the 1903 "Encyclopaedia of Superstitions, Folklore, and the Occult Sciences". Edmond Hoyle refers to it as Jacks and eights in 1907. What is considered the
Dead Hand Building (TsNIIMash) in 1976–92, confirmed in 1993 that the Soviets had designed the automatic launch system with seismic, light and radiation sensors, but said that the design had been ultimately rejected by Marshal Sergey Akhromeyev on advice of Korobushin and never materialized. Accounts differ as to the degree of automation of Dead Hand. In a 1993 issue of "The New York Times": The communication missile would work similarly to the US Emergency Rocket Communications System (ERCS). However, more recent sources indicate the system was semi-automatic. In a 2007 article, Ron Rosenbaum quotes Blair as saying that Dead Hand is "designed