by Walter Alfred Selvig, Arno Carl Fieldner

1922

by B. Marvel O'Harra, Clarence A. Wright, Daniel Harrington, Ernest Woodward Dean, Horace Wadsworth Gillett, John H. Wiggins, Joseph Wesley Thompson, Martin Joseph Gavin, Roy Edward Collom, Walter Alfred Selvig, William W. Odell, Harry Harrison Hill, Arno Carl Fieldner, Edward Lawrence Mack, James G. Parmelee, William Albert Dunkley, James Thomas Norton, Nicholas Arthur Clarke Smith, Walter Abraham Jacobs

1921

by Henry Kreisinger, Arno Carl Fieldner

1919

by Arno Carl Fieldner, Albert E. Hall, Alexander Littlejohn Feild

1918

by Arno Carl Fieldner, Walter Alfred Selvig

1917

by Arno Carl Fieldner, Carl Edward Julihn, Charles Harold Fisher, George Samuel Rice, William Waugh Adams, Frederick Waters Horton, Irving Hartmann, Joseph Dana Davis, M. E. Kolhos, Virginia E. Wrenn, Walter Alfred Selvig, Reinhardt Thiessen, Dewey A. Reynolds, Clarence Raymond Holmes, George C Sprunk

1938

by Arno Carl Fieldner, Helmut Pichler, Karl-Heinz Ziesecke, Walter Alfred Selvig

1950