Stephen Shectman, Visiting Scientist, Mount Wilson and Las Campanas 



Observatories. Large scale structure of the universe with Dr. David 

 Latham, from July 1, 1985 through August 23, 1985. 



Amiel Sternberg, Predoctoral Fellow, Columbia University. Infrared and 

 ultraviolet observations of molecular hydrogen and of ion-molecule 

 chemistry in interstellar gas clouds with Dr. Alexander Dalgarno, from 

 September 1, 1985 through August 31, 1986. 



Wao Mo Sven, Visiting Scientist, California Institute of Technology. 



Problems involving cosmic strings and axions with Dr. George Field, 

 from September 1, 1985 through November 1, 1985. 



Martin Woodard, Visiting Scientist, University of California, San Diego.. 



Relations between solar-cycle activity and lew-degree solar five-minute 

 oscillations with Dr. R.W. Noyes, from June 16, 1985 through August 7, 

 1985. 



SMITHSONIAN ENVIRONMENTAL RESEARCH CENTER 



Dennis Byrne, Postdoctoral Fellow, University of Kansas. Messenger RNA from 

 Chlamydomonas reinhardtii thylako id-bo und ribo somes with Dr. Maurice 

 Margulies, Rockville, from June 1, 1985 through May 31, 1986. 



Bartolomeo Lercari, Visiting Scientist, University of Pisa, Italy. The induc - 

 tion of bulbing in onions by light involving a number of action spectra at 

 different times during the photoperiod with Dr. Gerald Deitzer, Rockville, 

 from May 6, 1985 through November 8, 1985. 



Erik Scully, Visiting Scientist, Tows on State University. Patterns of growth and 

 reproduction observed in populations of the intertidal hermit crab, Pagurus 

 longicarpus with Dr. Anson Hines, Edgewater, from August 15, 1985 

 through August 14, 1986. 



Jacob Weiner, Postdoctoral Fellow, University of Oregon. Size hierarchies 

 and interspecific competition in weed populations with Dr. Dennis 

 Whigham, Edgewater, from January 1, 1985 through December 31, 1985. 



SMITHSONIAN TROPICAL RESEARCH INSTITUTE 



Thomas Aide, Predoctoral Fellow, University of Utah. The interactions of leaf 



phenology and insect herbirery with Dr. Egbert Leigh, from November 1, 1985 

 to March 31, 1986 and November 1, 1986 through March 31, 1987. 



Brian Bock, Postdoctoral Fellow, University of Tennessee, Knoxville. The 



effects of gene flow barriers on the differentiation of Anolis limifrons 

 sub-populations in Panama with Dr. Joseph Wright, from July 15, 1985 

 through July 14, 1986. 



6S 



