Frederic A. Delano, Washington, D. C., member of the Board of Regents, Smithsonian Institution.

Henry S. Graves, New Haven, Conn., dean of the School of Forestry, Yale University; fellow of the Society of American Foresters; and formerly president of the American Forestry Association.

Harlan P. Kelsey, Salem, Mass., member and former president of the American Association of Nurserymen.

John C. Merriam, Washington, D. C., president of the Carnegie Institution of Washington; member of the National Academy of Sciences and of the National Research Council.

Mrs. Frank B. Noyes, Washington, D. C., chairman of the District of Columbia committee of the Garden Club of America.

Frederick Law Olmsted, Brookline, Mass., member and former president of the American Society of Landscape Architects.

Mrs. Harold I. Pratt, Glen Cove, Long Island, N. Y., secretary of the Garden Club of America.

Robert Pyle, West Grove, Pa., president of the American Horticultural Society and a director of the Society of American Florists and Ornamental Horticulturists.

Vernon Kellogg, permanent secretary of the National Research Council.

It is proposed to purchase about 500 acres, 400 of which, including Mount Hamilton and adjacent portions of Anacostia Park, have already been secured. Thirty-two distinct varieties of soils suited to the growth of trees and plants have been found in this area.