In Washington:
Roger Turner
Guggenheim Fellow
Smithsonian National Air and Space Museum
PO Box 37012
NASM, Rm. 3312, MRC 312
Washington, D. C. 20013-7012
In Philadelphia:
303 Cohen Hall
History and Sociology of Science Department
University of Pennsylvania
Philadelphia, PA 19104
By Email:
RogerT@sas.upenn.edu
On the Beach:
Conch-2463