FOREIGN SEED AND PLANT INTRODUCTION 
Scientific Staff. 
David Fairchild, Agricultural Explorer in Charge. 
Wilson Popenoe, Agricultural Explorer Acting in Charge. 
Roland McKee, Plant Introducer, Administration, Introduction Gardens 
and Experimental Work; P. H. Dorsett, Plant Introducer, Introduction 
Garden Development and Experiment Records; Peter Bisset, Plant In- 
troducer, Experimenters' Service; B.T.Galloway, Consulting Special- 
ist; H. C. Skeels, Botanist, Seed Collection and Herbarium; R. A. 
Young, Plant Introducer, Dasheens and Tropical Yams; Alfred Keys, 
Specialist in Rubber Investigations; C. C. Thomas, Assistant Plant 
Introducer, Jujube Investigations; D. C. Peattie, Assistant Plant 
Introducer, Botanical Investigations; Paul Russell, Junior Plant In- 
troducer, Publications; E. L. Crandall, Assistant, Photographic Re- 
cords; F.J.Hopkins, Assistant, Plant Inspection and Detention House. 
Plant Introduction Garden Superintendents and Propagators. 
D. A. Bisset, Superintendent, Bell, Md. (P. 0. Glenn Dale, Md.), Ed- 
ward Goucher and Irving W. Dix, Propagators; Ray W. Woodbury, Assis- 
tant; Henry Juenemann, Superintendent, Bellingham, Wash.; E. N. 
Carlson, Acting Superintendent, Brooksville, Fla. ; W. A. Patten, 
Superintendent, Chapman Field, Fla. (P. 0. Coconut Grove, Fla.), 
Charles H. Steffani, Propagator; J.E.Morrow, Superintendent, Chico, 
Calif., Henry Klopfer, Propagator; Edward Simmonds, Superintendent, 
Miami, Fla.'; E. J. Rankin, Superintendent, Savannah, Ga. 
Special Collaborators. 
L. H. Bailey, Ithaca, N. Y. ; Robert H. Forbes, Kulikoro, French West 
Africa; A. C. Hart less, London, England; Holger Johansen, Balboa 
Heights, Canal Zone; Barbour Lathrop, Chicago, 111.; Dr. H.L. Lyon, 
Honolulu, Hawaii; Henry Nehr ling, Naples, Fla.; Dr. A. Robertson 
Pro8Chowsky, Nice, 'France; J. F. Rock, Yunnan, China; Charles T. 
Simpson, Littleriver, Fla.; Dr. L. Trabut, Algiers, Algeria; Dr. 
William Trelease, Urbana, 111.; E. H. Wilson, Jamaica Plain, Mass. 
