Short answers, pulled from the story.
Edward Jay Epstein entered the world on the 6th of December 1935 within the bustling streets of New York City. He pursued his early academic path at Cornell University where he earned both a Bachelor of Arts and a Master of Arts in government.
Edward Jay Epstein published three books about this event which were collected under the title The Assassination Chronicles: Inquest, Counterplot, and Legend in 1992. Two other titles, Legend published in 1978 and Deception published in 1989, drew heavily on interviews with retired CIA Counterintelligence Chief James Jesus Angleton.
Edward Jay Epstein detailed how the diamond company De Beers used heavy marketing strategies to turn tiny rocks of transparent crystallized carbon into highly demanded mass market items. His work analyzed the industry's significant impact on southern Africa while exposing the artificial scarcity created by corporate control.
Edward Jay Epstein showed how Hammer laundered money to finance espionage for the Soviets during the 1920s and 1930s. This publication included reviews from sources like publishersweekly.com and The New York Times which discussed the findings regarding Hammer's career.
Edward Jay Epstein concluded there was no evidence that Snowden was employed by the Russian intelligence service while in the United States. He noted that Snowden went to Hong Kong where he secretly contacted Russian government officials as Vladimir Putin had revealed in a the 3rd of September 2013 press conference.