Robert Siegel was born in 1947.
Robert T. Siegel was born in 1928.
Robert Siegel - author - was born in 1939.
Robert A. Siegel was born on 1913-01-01.
Robert Siegel Architects was created in 1991.
Robert A. Siegel died on 1993-12-03.
Hans Riegel has not died. He is still alive.
Robert Siegel has written: 'Thermal radiation heat transfer [by] Robert Siegel [and] John R. Howell' -- subject(s): Heat, Materials, Radiation and absorption, Thermal properties, Transmission
James Siegel was born in 1954.
Norman Siegel was born in 1943.
Sidney Siegel was born in 1916.
Mike Siegel was born in 1945.
Jeremy Siegel was born in 1945.