130 



ANNUAL REPORT SMITHSONIAN INSTITUTION, 1955 



Inveatioator 

 Henry, Mr. and Mrs. Thomas R., 



Smithsonian Institution. 

 Huber, Hugh, 



Tubingen, Germany. 

 Humphrey, Richard, 



Albion College, Michigan. 

 Linford, Mr. and Mrs. James B., 



Oakland, Calif. 

 Lichtwardt, Dr. Robert W., 



University of Illinois. 



Lichtwardt, Mrs. Robert W., 

 University of Illinois. 



Llttau, Dr. Alan S., 



Barnard College. 

 Littau, Dr. Virginea, 



Barnard College. 

 Lloyd, Ivan, 



Eastman Kodak Tropical Research 



Laboratory, Panama City. 

 Lnndy, Wm. E., 



Assistant Treasurer, Panama Canal. 

 McEvoy, J. P., 



Pleasantville, N. T. 

 Mitchener, Dr. G. D,, 



University of Kansas. 

 Morris, Robert C, 



U. S. Department of Agriculture. 



Olivares, Tito, 

 Eastman Tropical Research Labora- 

 tory, Panama City. 



Patrick, Dr. Ruth, 



Academy of Natural Sciences of 

 Philadelphia. 



Pippin, Miss Mary Ellen, 

 Allan Hancock Foundation. 



Rettenmeyer, Carl, 

 University of Kansas. 



Roberts, Dr. H. Radclyflfe, 

 Academy of Natural Sciences of 

 Philadelphia. 



Schneirla, Dr. T. C, 

 American Museum of Natural His- 

 tory. 



Schrader, Dr. Pranz, 



Columbia University. 

 Schrader, Dr. Sally Hughes, 



Columbia University. 



Principal interest or special studu 

 To collect more material on plants and 



animals for press releases. 

 Naturalistic studies in association with 



Dr. Ansley. 

 Assisting Dr. Chickering with his spider 



studies. 

 Studies of bird behavior and nesting. 



Study of fungi of the Eccrinales living 

 within the hind giits or on the exo- 

 skeleton of various arthropods. 



Collection of host material of the 

 Eccrinales order of fungi and re- 

 lated forms. 



The ecology of fungus-growing ants, 

 and photography. 



Ecology of fungus-growing ants and 

 related species. 



Deterioration and corrosion studies. 



Further biological and ecological studies 



of mammals, birds, and insects. 

 Material for The Readers' Digest. 



Biology of soil-nesting hallctine bees. 



Annual iuspection of the termite tests 

 begun in 1923 and his extensive new 

 test areas. 



Biological aspects of corrosion and 

 deterioration. 



Appraisal of the islands llmnologlcal 

 possibilities. 



Plants and animals for future studies. 



Associate of Dr. Schneirla and aid to 

 Mr. Freund ; observations and collec- 

 tions of bees and social wasps. 



A revisit to study the surrounding forest 

 improvements. 



Continuation of his studies of the army 

 ants and preparation of manuscripts 

 and his forthcoming book on army 

 ants. 



Continuation of extensive cytological 

 studies. 



Further cytological studies; research 

 on chromozones and preparation of 

 preserved material for further study. 



