Report on the Canal Zone Biological Area 
Sir: It gives me pleasure to present herewith the annual report on 
the Canal Zone Biological Area for the fiscal year ended June 30, 1958. 
SCIENTISTS, STUDENTS, AND OBSERVERS 
Following is the list of 48 scientists, students, and observers who 
visited the island last year and stayed for several days, in order to 
conduct scientific research or observe the wildlife of the area: 
Name 
Alexander, Dr. T., 
University of Miami, Fla. 
Anderson, Eugene, 
Santa Monica, Calif. 
Bartel, Mr. and Mrs. James, 
Pomona, Calif. 
Boyden, Dr. Alan, 
Rutgers University, N.J. 
Brooks, Dr. Robert, 
Williams College, 
Mass. 
Brown, Mr. and Mrs. W. L., 
Toronto, Canada. 
Bruno, Kent, 
Ohio State University. 
Buren, Dr. William F., 
Williamstown, 
Public Health Service, El Paso, Tex. 
Chickering, Dr. A. M., 
Cambridge, Mass. 
Cox, George, 
University of Illinois. 
Enders, Dr. Robert K., 
Swarthmore College. 
Fast, Arthur, 
Arlington, Va. 
Groner, Miss Dorothy, 
Los Angeles, Calif. 
Hartman, Dr. Frank, 
Ohio State University. 
Henry, Mr. and Mrs. Thomas R., 
Washington, D.C. 
Hughes-Schrader, Dr. Sally, 
Columbia University. 
180 
Principal interest 
Tropical research. 
Bird observation. 
Wildlife photography and 
bird observation. 
Studies in comparative 
serology. 
Bird observation. 
Bird watching and bird 
photography. 
Assistant to Dr. Hartman. 
Study of ants. 
Study of spiders. 
Preparatory visit to arrange research 
on energy requirements of tropical 
birds. 
Study of mammals and vegetation of 
the island. 
Bird study and observation. 
Wildlife photography and bird obser- 
vation. 
Muscle studies of birds and adrenal 
gland. 
Science writer. 
Insect cytology. 
