*Pittsfield Aero Club, L. J. Minahan, Pres., Pittsfield

Springfield Aero Club, c/o Charles T. Shean, Pres., 3 John Street, Springfield

Jane's All the World's Aircraft — Part 106

*Harvard Aeronautical Society, Prof. A. Lawrence Rotch, Pres., Blue Hill Observatory

Jane's All the World's Aircraft — Part 106

Mass. Inst. of Technology Aero Club, John S. Selfridgem, Sec., Inst. of Technology, Boston

Jane's All the World's Aircraft — Part 106

Dartmouth Aero Club, Richard F. Paul, Sec., Dartmouth

First Assn. of Licensed Pilots, Chas. J. Glidden, Pres., Hotel Somerset, Boston

Williams Aeronautical Society, Williams College, Robert O. Starret, Sec., Williamstown

*Aero Club of Michigan, C. B. du Charme, Sec., Detroit

University of Michigan Aero Club, Ann Arbor

Minneapolis Junior Aero Club, Stillman Chase, Sec., 3047 5th Avenue, S., Minneapolis

St. Louis Experimental Ass'n., 5346 Zealand Street, St. Louis

*Kansas City Aero Club, George M. Myers, Pres., Convention Hall, Kansas City

*Aero Club of St. Louis, 1429 Pine Street, St. Louis

Aero Club of Nebraska, Col. Wm. H. Glassford, Pres., Fort Omaha

Junior Aero Club or the Y.M.C.A., c/o Y.M.C.A., Omaha

Lincoln Aero Club, Lincoln, c/o G. R. Brownfield, 1234 "O" Street

Aviation Club of Nebraska, Arthur Frenzer, Sec., 2778 California Street, Omaha

Princeton University Aero Club, Princeton

Aeronautic Society of New Jersey, c/o N.J. Automobile & Motor Club, Broad Street, Newark

Aero Club of New Jersey, c/o James K. Duffy, Sec., 315 Madison Avenue, New York

New Jersey Aeronautical League, W. A. Kraus, Sec., Guttenberg

Atlantic City Aero Club, Col. Walter E. Edge, Sec., Atlantic City

Model School Aero Club, Trenton, R. G. Teavitt, Sec.

Trenton Aero Club, James Fenton, Sec., Trenton

*Aero Club of America, 297 Madison Avenue, Chas. Walsh, Sec.

The Aeronautical Society, 250 W. 54th Street, Arnold Kruckman, Gen. Sec.

Aeronautic Alumni Ass'n., c/o West Side Y.M.C.A., West 57th Street

New York Model Aero Club, Adrien Lacroix, Sec., 141 Lexington Avenue

National Model Aero Club, c/o A. Leo Stevens, 282 9th Avenue

Stuyvesant Aeronautic Society, 345 East 15th Street, Percey W. Pierce, Sec.

Columbia Aero Club, Columbia University, 116th Street

Dewitt Clinton High School Aero Club, 58th Street and 10th Avenue

*Aero Club of Buffalo, Lafayette Hotel, Buffalo, N.Y.

Thousand Islands Aero Club, c/o Dr. J. M. Gibbons, 168 Montague Street, Ithaca