Wilhelm Steinkopf
Encyclopedia
Georg Wilhelm Steinkopf was a German chemist
Chemist
A chemist is a scientist trained in the study of chemistry. Chemists study the composition of matter and its properties such as density and acidity. Chemists carefully describe the properties they study in terms of quantities, with detail on the level of molecules and their component atoms...

. Today he is mostly remembered for his work on the production of mustard gas
Sulfur mustard
The sulfur mustards, or sulphur mustards, commonly known as mustard gas, are a class of related cytotoxic, vesicant chemical warfare agents with the ability to form large blisters on exposed skin. Pure sulfur mustards are colorless, viscous liquids at room temperature...

 during World War I
World War I
World War I , which was predominantly called the World War or the Great War from its occurrence until 1939, and the First World War or World War I thereafter, was a major war centred in Europe that began on 28 July 1914 and lasted until 11 November 1918...

.

Life

Georg Wilhelm Steinkopf was born on 28 June 1879 in Staßfurt
Staßfurt
Staßfurt is a town in the Salzlandkreis district, in Saxony-Anhalt, Germany. It is situated on both sides of the river Bode, approximately northeast of Aschersleben, and south of Magdeburg. Pop. 23,538....

, German Empire
German Empire
The German Empire refers to Germany during the "Second Reich" period from the unification of Germany and proclamation of Wilhelm I as German Emperor on 18 January 1871, to 1918, when it became a federal republic after defeat in World War I and the abdication of the Emperor, Wilhelm II.The German...

, the son of Gustav Friedrich Steinkopf, a merchant, and his wife Elise Steinkopf (née Heine).

In 1898 he began studying chemistry
Chemistry
Chemistry is the science of matter, especially its chemical reactions, but also its composition, structure and properties. Chemistry is concerned with atoms and their interactions with other atoms, and particularly with the properties of chemical bonds....

 and physics
Physics
Physics is a natural science that involves the study of matter and its motion through spacetime, along with related concepts such as energy and force. More broadly, it is the general analysis of nature, conducted in order to understand how the universe behaves.Physics is one of the oldest academic...

 at the University of Heidelberg. In 1899 he moved to the Technische Hochschule Karlsruhe (today the Karlsruhe Institute of Technology), where he finished his studies with a degree as Diplomingenieur in 1905. In Karlsruhe, he also met his future colleagues Fritz Haber
Fritz Haber
Fritz Haber was a German chemist, who received the Nobel Prize in Chemistry in 1918 for his development for synthesizing ammonia, important for fertilizers and explosives. Haber, along with Max Born, proposed the Born–Haber cycle as a method for evaluating the lattice energy of an ionic solid...

 and Roland Scholl
Roland Scholl
Roland Heinrich Scholl was a Swiss chemist who taught at various European universities. Among his most notable achievements are the synthesis of coronene, the co-development of the Bally-Scholl synthesis, and various discoveries about polycyclic aromatic hydrocarbons.-Early life and...

. After receiving his Doctor of Science
Doctor of Science
Doctor of Science , usually abbreviated Sc.D., D.Sc., S.D. or Dr.Sc., is an academic research degree awarded in a number of countries throughout the world. In some countries Doctor of Science is the name used for the standard doctorate in the sciences, elsewhere the Sc.D...

 and eventually his Habilitation
Habilitation
Habilitation is the highest academic qualification a scholar can achieve by his or her own pursuit in several European and Asian countries. Earned after obtaining a research doctorate, such as a PhD, habilitation requires the candidate to write a professorial thesis based on independent...

 in 1909, he worked as an associate professor at the TU Karlsruhe until 1914, when he volunteered
Military volunteer
A military volunteer is a person who enlists in military service by free will, and is not a mercenary or a foreign legionaire. Volunteers often enlist to fight in the armed forces of a foreign country. Military volunteers are essential for the operation of volunteer militaries.Many armies,...

 for service in World War I.

In 1916 Fritz Haber, who was now the director of the Kaiser Wilhelm Institute for Physical Chemistry and Electrochemistry (KWIPC, today the Fritz Haber Institute of the MPG) in Berlin, invited Steinkopf to join his institute as the head of a team devoted to research on chemical weapons. Together with chemical engineer
Chemical engineer
In the field of engineering, a chemical engineer is the profession in which one works principally in the chemical industry to convert basic raw materials into a variety of products, and deals with the design and operation of plants and equipment to perform such work...

 Wilhelm Lommel, Steinkopf developed a method for the large-scale production of bis(2-chloroethyl) sulfide, commonly known as mustard gas. Mustard gas was subsequently assigned the acronym LOST (LOmmel/STeinkopf) by the German military.

Steinkopf's work on mustard gas and related substances had a negative impact on his health, which caused him to switch to another department of the KWIPC in 1917, supervising the production of gas ammunition.

Although Fritz Haber wanted him to stay in Berlin, Steinkopf moved to Dresden
Dresden
Dresden is the capital city of the Free State of Saxony in Germany. It is situated in a valley on the River Elbe, near the Czech border. The Dresden conurbation is part of the Saxon Triangle metropolitan area....

 after the end of World War I. Succeeding Reinhold von Walther as the associate professor in organic chemistry
Organic chemistry
Organic chemistry is a subdiscipline within chemistry involving the scientific study of the structure, properties, composition, reactions, and preparation of carbon-based compounds, hydrocarbons, and their derivatives...

 at the Technische Universität Dresden, he worked there from 1919 until his retirement. His research focussed on organic arsenic
Arsenic
Arsenic is a chemical element with the symbol As, atomic number 33 and relative atomic mass 74.92. Arsenic occurs in many minerals, usually in conjunction with sulfur and metals, and also as a pure elemental crystal. It was first documented by Albertus Magnus in 1250.Arsenic is a metalloid...

 compounds, thiophene
Thiophene
Thiophene is a heterocyclic compound with the formula C4H4S. Consisting of a flat five-membered ring, it is aromatic as indicated by its extensive substitution reactions. Related to thiophene are benzothiophene and dibenzothiophene, containing the thiophene ring fused with one and two benzene...

 compounds, and the formation of petroleum
Petroleum
Petroleum or crude oil is a naturally occurring, flammable liquid consisting of a complex mixture of hydrocarbons of various molecular weights and other liquid organic compounds, that are found in geologic formations beneath the Earth's surface. Petroleum is recovered mostly through oil drilling...

.

In 1924, Steinkopf became a member of the Beirat des Heereswaffenamts (Heereswaffenamt advisory council), an agency of the German military responsible for weapons research and development. Working under strict secrecy, most of his friends and colleagues in Dresden did not know about this activity.

After the Machtergreifung
Machtergreifung
Machtergreifung is a German word meaning "seizure of power". It is normally used specifically to refer to the Nazi takeover of power in the democratic Weimar Republic on 30 January 1933, the day Hitler was sworn in as Chancellor of Germany, turning it into the Nazi German dictatorship.-Term:The...

of the National Socialists in 1933, Reichswehrminister Werner von Blomberg
Werner von Blomberg
Werner Eduard Fritz von Blomberg was a German Generalfeldmarschall, Minister of War and Commander-in-Chief of the Armed Forces until January 1938.-Early life:...

 demanded the Saxonian
Saxony
The Free State of Saxony is a landlocked state of Germany, contingent with Brandenburg, Saxony Anhalt, Thuringia, Bavaria, the Czech Republic and Poland. It is the tenth-largest German state in area, with of Germany's sixteen states....

 Volksbildungsministerium (Ministry of the People's Education) to show more recognition for Steinkopf's work during World War I. In 1935, Steinkopf was promoted to full professor, and continued to work at the TU Dresden until his retirement in 1940.

His health being fragile due to his work with mustard gas and related substances, Steinkopf died on 12 March 1949 in Stuttgart
Stuttgart
Stuttgart is the capital of the state of Baden-Württemberg in southern Germany. The sixth-largest city in Germany, Stuttgart has a population of 600,038 while the metropolitan area has a population of 5.3 million ....

.

Aside from his scientific research, Steinkopf wrote several poems, novella
Novella
A novella is a written, fictional, prose narrative usually longer than a novelette but shorter than a novel. The Science Fiction and Fantasy Writers of America Nebula Awards for science fiction define the novella as having a word count between 17,500 and 40,000...

s, and novel
Novel
A novel is a book of long narrative in literary prose. The genre has historical roots both in the fields of the medieval and early modern romance and in the tradition of the novella. The latter supplied the present generic term in the late 18th century....

s.

Scientific

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Fiction

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