The most extensive memoirs about the murderer of Moses Uritsky, Leonid Kannegiser, were left by the writer Mark Aldanov, an old friend of his parents. In the essay “The Murder of Uritsky,” he remembers the young man with great warmth and bitterness and speaks extremely negatively about his victim. Also, the memoirs of Marina Tsvetaeva are full of the most flattering epithets addressed to the murderer of Uritsky: “Lenya is too fragile, tender, a flower for me.