A physicist and the first Japanese Nobel Prize winner who explored the world of unknown with a creative mind

From 1933 to 1939, Hideki Yukawa was a lecturer and assistant professor at the School of Science, Osaka Imperial University. During this period, he proposed the meson theory, and then later received the Nobel Prize in physics for his achievement, the meson theory.

Chronological table

1907-1932
1907 January 23

Born in Tokyo as the third son of Takuji Ogawa who later became professor of geology.

1908 Age 1

His father became a professor at Kyoto Imperial University and the family moved to Kyoto.

1923 Age 16

Enrolled in the Faculty of Science English Category at the Third High School.

1926 Age 19

Entered the Department of Physics, Faculty of Science, Kyoto Imperial University.

1929 Age 22

Graduated from the Department of Physics, Faculty of Science, Kyoto Imperial University.
Began research in theoretical physics as the assistant of the Faculty of Science, Kyoto Imperial University.

1932 Age 25

Became a lecturer in the Faculty of Science, Kyoto Imperial University.
Married Sumi Yukawa and took the Yukawa family name.

1933-1939
Period at Osaka University (formerly Osaka Imperial University)
1933 Age 26

Began working as a part-time lecturer in the School of Science, Osaka Imperial University.

1933 to 1939 Age 26 to 32

Engaged in the research in elementary particle physics in the unfettered research environment at Osaka Imperial University and worked on the development of the meson theory.

Yukawa Laboratory Theory Colloquium Records (1938)
1934 Age 27

Became a full-time lecturer in the School of Science, Osaka Imperial University.

Yukawa announced his prediction of the existence of mesons in the conference of the Mathematical and Physical Society of Japan. He submitted a paper, “On the Interaction of Elementary Particles. I”. This research led to Yukawa’s reception of the Nobel Prize.

“On the Interaction of Elementary Particles. I” (Yukawa’s first paper on the meson theory)
1936 Age 29

Became an assistant professor at Osaka Imperial University and worked in the School of Science.

On the roof of the building that housed the School of Science, Osaka Imperial University (Nakanoshima) (circa 1934 to 1937)
Hideki Yukawa in the back row at the left end and Seishi Kikuchi in the front row at the center.
1938 Age 31

Obtained Doctorate degree in physics (No. 584) from Osaka Imperial University.

Main thesis and nine reference papers
1939 Age 32

Invited to the Solvay Conference on Physics (September).

1939-1949
 
1939 May 26

Became Professor of Kyoto Imperial University and worked in the Faculty of Science.

1940 Age 33

Awarded the Imperial Prize of the Japan Academy.

1943 Age 36

Received the Decoration of Cultural Merit from the Japanese government.

1946 Age 39

Published the first issue of the academic journal, Progress of Theoretical Physics.
Became a member of the Imperial Academy.

1948 Age 41

Invited to the Institute for Advanced Study in Princeton, NJ, U.S.A.

1949-1950
Received the Nobel Prize in physics and appointed as Honorary Professor of Osaka University.
1949 Age 42

Became Visiting Professor of Columbia University and moved to New York.

1949 Age 42

Received the Nobel Prize in physics in recognition of his meson theory of nuclear forces.

The blackboard that Professor Hideki Yukawa regularly used in his lab in Columbia University was transported to Osaka University Graduate School of Science in 2014 and spurs active discussions among students and teaching staff.

1950 Age 43

Became Honorary Professor of Osaka University.

1953-1981
 
1953 Age 46

Became Director of the newly established Yukawa Institute for Theoretical Physics, Kyoto University.

1953

Osaka University Yukawa Memorial was inaugurated.

1957 Age 50

Attended the 1st Pugwash Conference held in Canada pursuant to the Russell-Einstein Manifesto.

1962 Age 55

Held the 1st Kyoto Conference of Scientists together with Shin-ichiro Tomonaga and Shoichi Sakata.

1970 Age 63

Retired from Kyoto University and became Honorary Professor of Kyoto University.

1981 Age 74

Hosted the 4th Kyoto Conference of Scientists.

1981 September 8

Died at his home in Shimogamo, Kyoto.