This page contains photographs taken by D. Grupe taken during the colloquium given to the honor of Yasuo Tanaka for his 70th birthday.

Yasuo Tanaka with his wife Toshiko, Joachim Trümper, and L. Woltjer

More guests are coming

J. Trümper and Y. Tanaka

The audience 1

The audience 2

The audience 3

Joachim Trümper gives his openning remarks

L. Woltjer during his laudatio

G. Boese, J. Englhauser, S. Komossa, D. Breitschwert, and R. Supper

During the coffe break

Vadim Burwitz and Uli Zimmermann

Yasushi Ikebe, the videographer

Toshiko and Yasuo Tanaka

Toshiko and Yasuo Tanaka

W. Duschl, F. Meyer, R. Genzel, and H.-C. Thomas

R. Sunyaev and J. Trümper

R. Genzel, J. Trümper, and R. Sunyaev

M. Gliozzi and V. Burwitz

Rashid Sunyaev

Reinhard Genzel

Joachim Trümper with flowers for Toshiko Tanaka

J. Trümper with the first present for Y. Tanaka

Yasuo Tanaka and his new beer mug

J. Trümper with the second present for Y. Tanaka

Yasuo Tanaka

Wolfgang Voges moves walls

R. Sunyaev and L. Woltjer

R. Supper, G. Kanbach, and D. Breitschwert

W. Voges and D. Wach

R. Sunyaev, Y. Tanaka, and J. Trümper

Yasuo Tanaka and Wolfgang Voges

Yashusi Ikebe with his new video camera