Fanny Efimovna Kaplan was a Russian Socialist-Revolutionary who attempted to assassinate Vladimir Lenin. She was arrested and executed by the Cheka in 1918.
Fanny Kaplan
Vladimir Pchelin's depiction of the assassination attempt
Kaplan in 1918
Moisei Uritsky
Socialist Revolutionary Party
The Socialist Revolutionary Party, was a major political party in late Imperial Russia, during both phases of the Russian Revolution, and in early Soviet Russia.
Kampf un kempfer, a Yiddish pamphlet published by the SRs exile branch in London, 1904
1917 SRs election poster whose caption in red reads партія соц.-рев. (in pre-1918 Russian), short for Party of the Socialist-Revolutionaries; the banner bears the party's motto Russian: Въ борьбѣ обрѣтешь ты право свое ("Through struggle you will attain your rights"); and the globe bears the slogan земля и воля ("land and freedom"), expressing the agrarian socialist ideology of the party.