Elie Geisler received training as a radiation-safety officer while serving as a solider at Dimona from 1964 to 1966. As the crisis escalated in late May 1967, Geisler was summoned to meet the head of the Minhal Madaii—the secret scientific administration in charge of the nuclear project—who gave him a special assignment: guarding a radioactive “package” to be placed under heavy security. The following testimony was relayed to Avner Cohen through several interviews and follow-up conversations and email exchanges.

Transcript of interview by Avner Cohen with Walt Rostow. Rostow served as national security advisor to US president Johnson. In this interview, Rostow discusses the US perspective on Israeli nuclear capability through the 1960s and 70s.

Transcript of interview by Avner Cohen with long-term Israeli government insider Arnan "Sini" Azaryahu, who served as a trusted aide and confidant to Minister Yisrael Galili, a close ally and advisor to Israeli prime minister Gold Meir. In this interview, Sini recounts a tense meeting held in Meir's office during the height of the 1973 Yom Kippur war, when Meir overruled a request from Defense Minister Moshe Dayan to prepare Israel’s nuclear arsenal for a demonstration blast.

Transcript of interview by Avner Cohen with senior Kennedy advisor Myer "Mike" Feldman. Myer Feldman, close aide to JFK and special liason to Israel, discusses the negotiations between the US and Israel regarding the Non-Proliferation treaty in this 1994 interview.