Timeline for Karl and Erna Kordesch
| 1922 | Kordesch is born on March 18, 1922 in Vienna, Austria. Erna Bӧhm is born on September 8, 1922 in Reichenau, Austria. |
| 1940 | Kordesch begins his first year at the University of Vienna. |
| 1941 | Kordesch is conscripted into the German Armed Forces, interrupting his studies at the University of Vienna. |
| 1944 | Kordesch is wounded while serving in Russia. |
| 1945 | Kordesch is released from military service at the end of World War II, having attained the rank of Lieutenant Battery Leader. |
| 1946 | Kordesch and Erna Bӧhm are married on June 22, 1946. Kordesch returns to the University of Vienna to complete his studies. |
| 1947 | Johanna Kordesch, Karl and Erna's first child, is born on February 24, 1947 in Vienna, Austria. |
| 1948 | Kordesch receives his doctorate in chemistry from the University of Vienna. Kordesch works as a University Assistant at the University of Vienna until 1953. |
| 1949 | The second Kordesch child, Albert, is born on August 15, 1949 in Vienna, Austria. Kordesch accepts a part-time consulting position for Wiener Isolierrohr, Batterie, und Metallwarenfabrik, a battery manufacturer located in Vienna while continuing to work at the University of Vienna. |
| 1953 | As a part of Operation Paperclip, Karl Kordesch is invited to join the U.S. Signal Corps. Kordesch and his family move to the United States and Karl begins work as scientific staff member of the U.S. Signal Corps at Fort Monmouth, New Jersey. |
| 1954 | Catherine Kordesch, the third Kordesch child, is born on January 24, 1954. |
| 1955 | Kordesch accepts a position as Battery Group Leader at the Union Carbide Corporation Research Laboratory in Parma, Ohio. |
| 1956 | The fourth Kordesch child, Martin, is born on July 22, 1956. |
| 1957 | Kordesch and two colleagues file for a patent of the alkaline dry cell battery which would ultimately become the Energizer
D-cell. |
| 1962 | Kordesch is appointed group leader of the Fuel Cell Section of the Corporate Development Department at Union Carbide. |
| 1967 | Kordesch receives the Wilhelm Exner Medal from the Austrian Association of Small and Middle-Sized Enterprises. Kordesch constructs a hybrid electric motorcycle using a hydrazine fuel cell. |
| 1969 | Kordesch returns to the Consumer Products Division of Union Carbide as a Senior Research Associate. |
| 1970 | Kordesch retrofits an Austin A40 sedan to run on a hydrogen fuel cell, making it the first practical hydrogen-fueled car ever
produced. This vehicle served as his primary means of transportation for the following three years. |
| 1973 | Kordesch is appointed Union Carbide Research Fellow. |
| 1977 | Kordesch takes a position as full professor at the Graz University of Technology and director of the Institute for Inorganic
Chemistry. |
| 1981 | Kordesch begins a five-year term as Secretary General of the International Society for Electrochemistry. |
| 1985 | Kordesch is appointed Dean of the Science and Technology Faculty at the Graz University of Technology, a position in which
he serves until 1987. |
| 1986 | Kordesch is awarded the Vittoria de Nora Gold Medal for outstanding achievement by the U.S. Electrochemical Society. Battery Technologies, Inc. is founded by Karl Kordesch and Wayne Hartford. |
| 1988 | Kordesch & Associates Inc. is founded by Karl as an electrochemistry consulting firm. |
| 1990 | Kordesch receives the Erwin Schrödinger Prize from the Austrian Academy of Sciences. |
| 1991 | Kordesch receives the Frank M. Booth Prize of the Royal Society of Great Britain. |
| 1992 | Kordesch retires from the Graz University of Technology and the Institute of Inorganic Chemistry. Kordesch is awarded the Auer V. Welsbach Medal. |
| 1996 | Kordesch and Günter Simader publish Fuel Cells and Their Applications. |
| 1997 | Kordesch becomes vice-president of Apollo Energy Systems where he was responsible for overseeing further development of the
company's line of fuel cells. |
| 2009 | Kordesch is recognized by the American Chemical Society for fifty years of service. |
| 2011 | Kordesch dies on January 12, 2011 in Eugene, Oregon. |
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