Robert A. Siegel died on 1993-12-03.
Robert Siegel was born in 1947.
Robert Siegel - author - was born in 1939.
Robert Siegel Architects was created in 1991.
Robert T. Siegel was born in 1928.
Robert A. Siegel was born on 1913-01-01.
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
Isaac Siegel died in 1947.
Kip Siegel died in 1975.
Eli Siegel died in 1978.
Arthur Siegel died in 1994.
Sidney Siegel died in 1961.