Theorist Collection

Che Guevara / Smoking
ERNESTO GUEVARA Known as CHE GUEVARA Latin American guerrilla leader and revolutionary theorist. Listening to an address in Santiago de Cuba. *UNAVAILABLE FOR USE IN ASIA AT PRESENT* Date: 1928 - 1967

Richard Feynman, caricature C015 / 6715
Richard Feynman (1918-1988). Caricature of the American theoretical physicist Richard Phillips Feynman. As a young man, Feynman worked on the American atomic bomb project at Los Alamos

Friedrich Engels & Marx
FRIEDRICH ENGELS German political theorist working on Das Kapital with Marx Date: 1820 - 1895

Karl Marx in his Study
KARL MARX German political theorist - working in his study in London in 1849

E. Rutherford in the Cavendish Laboratory
The New Zealand born physicist Sir Ernest Rutherford (1871-1937, right) seen in the Cavendish Laboratory at Cambridge University

Birstall, W Yorkshire - Unveiling statue of Joseph Priestly
Birstall, W Yorkshire - Unveiling the statue of Joseph Priestly on 12th October 1912 - at this point the unveiling party had adjourned to the Temperance Hall

Che Guevara / Builder
ERNESTO GUEVARA Known as CHE GUEVARA Latin American guerrilla leader and revolutionary theorist. Relaxing after a voluntary working Sunday. *UNAVAILABLE FOR USE IN ASIA AT PRESENT*

Che Guevara / 1962 / Camera
ERNESTO GUEVARA Known as CHE GUEVARA Latin American guerrilla leader and revolutionary theorist. Pictured with a camera. *UNAVAILABLE FOR USE IN ASIA AT PRESENT*

Bust of Cicero
Bust of Marcus Tullius Cicero (106 BC-46 BC) - a Roman philosopher, politician, lawyer, orator, political theorist, consul, and constitutionalist. Bust in the Capitoline Museum, Rome, Italy

James Clerk Maxwell, Scottish physicist
James Clerk Maxwell (1831-1879), Scottish physicist. Maxwells works cover a wide area of science, and he is regarded as one of the finest minds of the 19th century

Che Guevara / 1960
ERNESTO GUEVARA Known as CHE GUEVARA Latin American guerrilla leader and revolutionary theorist. A smiling Che wearing his beret. *UNAVAILABLE FOR USE IN ASIA AT PRESENT*

Karl Marx / Cabinet Photo
KARL MARX - German political theorist (cabinet portrait dated 1880)

Beatrice Webb
BEATRICE WEBB economist and social theorist

Karl Marx / Shukow 1898
KARL MARX German political theorist

Alfred Adler, Austrian psychiatrist
Alfred Adler (1870-1937), Austrian psychologist. Adler was a contemporary of Sigmund Freud, and was invited by him to join the Vienna Psychoanalytic Society

Che Guevara / 1962
ERNESTO GUEVARA Known as CHE GUEVARA Latin American guerrilla leader and revolutionary theorist. Smoking a cazadores cigar; the cheapest possible. *UNAVAILABLE FOR USE IN ASIA AT PRESENT*

Che Guevara / 1963
ERNESTO GUEVARA Known as CHE GUEVARA Latin American guerrilla leader and revolutionary theorist. Holding a cigar. *UNAVAILABLE FOR USE IN ASIA AT PRESENT*

Praetorius, Michael (1571-1621)

ALLAN KARDEC
Allan Kardec - real name Hyppolyte Leon Denizard Rivail French medium and occult theorist, father of modern spiritism

Das Kapital, also called Capital (1867)
Karl Marx (1818-1883). German philosopher, political theorist, and socialist revolutionary. Das Kapital, also called Capital (1867). A Critique of Political Economy (1867)

Rosa Luxemburg (b / w photo)
821061 Rosa Luxemburg (b/w photo) by German Photographer, (19th century); Private Collection; (add.info.: Rosa Luxemburg (1871-1919)

Portrait of physicist Ernest Rutherford, 1917

E. Rutherford and his wife at Trinity College
The New Zealand born physicist Sir Ernest Rutherford (1871-1937) and his wife Mary Newton at Trinity College in Cambridge (1921)

E. Rutherford with his wife and daughter in a boat
The New Zealand born physicist Sir Ernest Rutherford (1871-1937), considered to be the father of nuclear physics. He identified three types of radiations produced by radioactive decay which he called

Friedrich Engels / Photo
FRIEDRICH ENGELS German political theorist, depicted during his stay in England

E. Rutherford with his granddaughter (1931)
The New Zealand born physicist Sir Ernest Rutherford (1871-1937) with his granddaughter Elisabeth Fowler (1931). In 1903, together with F

Karl Marx (colour litho)
PNP370974 Karl Marx (colour litho) by Russian School (19th century); Private Collection; (add.info.: Karl Heinrich Marx (1818-83) was a German philosopher, political economist

Albrecht Durer. Portrait. (print)
7419969 Albrecht Durer. Portrait. (print) by Edelinck, Gerard (1640-1707) (after); (add.info.: Albrecht Durer, 1471 - 1528. German artist, printmaker and theorist)

Friedrich Engels and Karl Marx
FRIEDRICH ENGELS German political theorist working on Das Kapital with Marx Date: 1820 - 1895

Che Guevara / 1964
ERNESTO GUEVARA Known as CHE GUEVARA Latin American guerrilla leader and revolutionary theorist. Smoking a cazadores cigar; the cheapest possible. *UNAVAILABLE FOR USE IN ASIA AT PRESENT*

Leon Trotsky, Bolshevik revolutionary and Marxist theorist
Leon Trotsky (Lev Davidovich Bronstein, 1879-1940), Bolshevik revolutionary and Marxist theorist, one of the leaders, with Lenin, of the Russian October Revolution of 1917

Karl Marx and his wife, Jenny (nee von Westphalen)
Karl Marx (1818-1883), German philosopher, political economist, historian, political theorist, sociologist, communist and revolutionary

Karl Marx monument, Moscow, Russia
The Karl Marx monument in Teatralnaya Square, Moscow, Russia, around the time of its unveiling in 1961. It was carved on the spot from a 200 ton block of granite

Karl Marx 1818 1883 German Philosophy Philosopher
karl, marx, 1818, 1883, german, philosophy, philosopher, politics, political, economist, history, historian, theory, theorist, social, science, scientist, sociology, sociologist, communism

Ernesto (Che) Guevara, Marxist revolutionary leader
Ernesto "Che" Guevara (1928-1967), the Argentinian Marxist revolutionary, physician, writer, guerrilla leader, diplomat, military theorist, and major figure in the Cuban Revolution

Anastas Ivanovich Mikoyan with Ernesto Che Guevara
Anastas Ivanovich Mikoyan (1895-1978), Armenian Old Bolshevik and Soviet politician under Stalin and Khrushchev. He made key trips as an international diplomat to Communist Cuba and to the USA

Karl Marx monument, Highgate Cemetery, London
The monument to Karl Marx above his grave in Highgate Cemetery, North London. Seen here on a rainy day, with sightseers holding umbrellas

Mao Zedong meeting Che Guevara
Chinese Communist leader, Mao Zedong (1893-1976), also known as Chairman Mao. Seen here meeting and greeting Ernesto "Che" Guevara (1928-1967), the Argentinian Marxist revolutionary

Karl Marx with Friedrich Engels and family members
Karl Marx (1818-1883), German philosopher, political economist, historian, political theorist, sociologist, communist and revolutionary (right)

Karl Marx, German political writer and revolutionary
Karl Marx (1818-1883), German philosopher, political economist, historian, political theorist, sociologist, communist and revolutionary. Seen here in later years with white hair and beard. Date: 1882

Friedrich Engels (1820-1895), German social scientist, writer, political theorist, philosopher, and (with Karl Marx) father of communist theory. Date: late 19th century

PIERRE PROUDHON
PIERRE JOSEPH PROUDHON French philosopher, political and social theorist, at the time of his death. Date: 1809 - 1865

Charcoal drawing of The Artist's Mother by Albrecht Durer
3520737 Charcoal drawing of The Artist's Mother by Albrecht Durer; (add.info.: Charcoal drawing of The Artist's Mother by Albrecht Durer (1471-1528) painter

Portrait of Albrecht Durer (1471-1528), 1550-70 (woodcut)
7414936 Portrait of Albrecht Durer (1471-1528), 1550-70 (woodcut) by Durer or Duerer, Albrecht (1471-1528) (after); Rijksmuseum, Amsterdam, The Netherlands; (add.info.: by school of Albrecht Durer)

Portrait of Albrecht Durer I, 1644 (etching)
7414921 Portrait of Albrecht Durer I, 1644 (etching) by Hollar, Wenceslaus (1607-77); 22.7--16.4 cm; Rijksmuseum, Amsterdam, The Netherlands; (add.info.: by Wenceslaus Hollar, after Albrecht Durer)

Portrait of Albrecht Durer, German painter, printmaker, and theorist of the German Renaissance, 1471-1528
6338724 Portrait of Albrecht Durer, German painter, printmaker, and theorist of the German Renaissance, 1471-1528 by Girtin, James (John) (c.1780-after 1820); (add.info.: Portrait of Albrecht Durer)

Friedrich Engels, German philosopher and political theorist, 1889 (b / w photo)
3101016 Friedrich Engels, German philosopher and political theorist, 1889 (b/w photo) by German Photographer, (19th century); Private Collection; (add.info.: Friedrich Engels (1820-1895)

Portrait of Claude Henri de Rouvroy, Count of Saint-Simon, aged 35, 1848 (oil on canvas)
CHT307411 Portrait of Claude Henri de Rouvroy, Count of Saint-Simon, aged 35, 1848 (oil on canvas) by Ravergie, Hippolyte (b.1815); Bibliotheque de L Arsenal, Paris

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"Theorists: Masters of Intellectual Revolution and Visionary Thinking" Richard Feynman, the brilliant physicist known for his unconventional approach to science, challenges conventional wisdom with his groundbreaking theories. Caricature C015/6715 captures the essence of a theorist's mind, where imagination and intellect merge to create new paradigms. Che Guevara, not just an iconic revolutionary figure but also a profound thinker, puffs on a cigarette as he contemplates the complexities of social change. Friedrich Engels & Marx - two minds united in their quest for societal transformation through their influential Marxist theories that continue to shape our world today. Karl Marx immerses himself in his study, surrounded by books and ideas that would later revolutionize political thought and inspire generations of activists. E. Rutherford in the Cavendish Laboratory represents the tireless pursuit of knowledge by this renowned physicist who unraveled the mysteries of atomic structure through meticulous experimentation. Birstall, W Yorkshire witnesses the unveiling of Joseph Priestley's statue - a tribute to one of history's pioneering theorists whose discoveries laid foundations for modern chemistry. Che Guevara dons his builder hat as he envisions constructing a better future for all humanity through his unwavering dedication to social justice and equality. In 1960, Che Guevara stands tall amidst comrades as they embark on their revolutionary journey towards liberation from oppression and imperialism. Che Guevara captures moments with his camera during 1962 - documenting realities while envisioning possibilities beyond borders and divisions. A bust of Cicero reminds us how ancient philosophers' theoretical musings still resonate today – timeless reflections on politics, ethics, and rhetoric shaping human discourse across centuries James Clerk Maxwell's genius shines through as this Scottish physicist unveils profound insights into electromagnetism – forever changing our understanding of the universe. 13.