Josef Klein

FBI double agent

German military personnel

South African journalist

German admiral, head of military intelligence service

American spy for Germany

FBI agent

FBI agent

Lithuanian spy for the Soviet Union

Soviet spy

American intelligence officer; CIA Agent

American spy for the Soviet Union

Scottish born spy for Germany

Double agent for the Allies during the Second World War

Soviet spy on the United States and Stalinist agent provocateur

American government official

Turkish spy

Nazi saboteur

American spy

American spy for the Soviet Union

United States Marine

FBI agent who spied for Soviet and Russian intelligence services

Soviet intelligence officer

Polish officer

Spanish journalist

Israeli spy

American intelligence official

American spy

American spy for Poland

German spy, WW2

Słowacki pedagog i matematyk

Slovak actor

Czechoslovak member of Czechoslovak parliament, academic, physicist and slovak nation politician

Slovak poet and writer

Fizikus, egyetemi tanár

Slovak actor

Slovak flyer

Slovenský lekár

Slovakian photographer

Slovakian priest

Slovakian writer

Slovak painter and architect

Slovak writer

Slovakian professor