Architectural Commission.--George W. Kelham, San Francisco, Chief of Architecture; Willis Polk, William B. Faville, Clarence H. Ward, and Louis Christian Mullgardt, San Francisco; Robert Farquhar, Los Angeles; McKim, Mead & White, Carrere & Hastings, and Henry Bacon, New York. Associate Architects: Arthur Brown, Jr., G. Albert Lansburgh, Bernard R. Maybeck, San Francisco. Division of Works.--Director, Harris D. H. Connick; Assistant Director of Works and Chief of Department of Construction, A. H. Markwart; Chief of Architecture, George W. Kelham; Chief, Department of Sculpture, K. T. F. Bitter; Acting Chief, A. Stirling Calder; Chief, Department of Color and Decoration, Jules Guerin; Chief, Department Civil Engineering, E. E. Carpenter; Chief, Mechanical and Electrical Engineering, Guy L. Bayley; Chief, Department of Illumination, W. D'A. Ryan; Chief, Department of Landscape Gardening, John McLaren. Division of Exhibits.--Director, Asher Carter Baker; Chief, Department of Fine Arts, John E. D. Trask; Assistant Chief, Department of Fine Arts, Robert B. Harshe; Chief, Department of Education and Social Economy, Alvin E. Pope; Chief, Department of Liberal Arts, Theodore Hardee; Chief, Department Manufactures and Varied Industries, Charles H. Green; Chief, Department of Machinery, George W. Danforth; Chief, Department of Transportation, Blythe E. Henderson; Chief, Department of Agriculture, Thomas G. Stallsmith; Chief, Department of Live Stock, D. O. Lively; Assistant Chief, Department of Live Stock, I. D. Graham; Chief, Department of Horticulture, G. A. Dennison; Chief, Department of Mines and Metallurgy, C. E. van Barneveld. Other Department Heads.--Traffic Manager, Andrew M. Mortensen. General Attorney, Frank S. Brittain. Commandant of Exposition Guards, Captain Edward Carpenter, U. S. A. Director of Congresses, James A. Barr. Director of Music, George W. Stewart. Director of Special Events, Theodore Hardee. Chief of Special Events, Rolls E. Cooley. Chairman of Music Committee, J. J. Levison. California State Commission.--Governor Hiram W. Johnson, ex officio; Matt I. Sullivan, President, San Francisco; Chester H. Rowell, Fresno; Marshall Stimson, Los Angeles; Arthur Arlett, San Francisco. Commissioner General, W. D. Egilbert. Secretary, F. J. O'Brien. Controller, Leo S. Robinson.