William Levi Carlyle

Colorado Agricultural Experiment Station, Per Axel Rydberg, William Parker Headden, William Levi Carlyle, Philo Kneeland Blinn, Burton Orange Longyear, Wendell Paddock, Walter Herbert Olin, Christopher James Griffith, A. J. Meyer

C. J. Griffith, Orville Blaine Whipple, William Parker Headden, William Levi Carlyle, Philo Kneeland Blinn, Burton Orange Longyear, Wendell Paddock, Walter Herbert Olin

Orville Blaine Whipple, George Edwin Morton, William Parker Headden, William Levi Carlyle, George Percival Weldon, H. M. Bainer, H. M. Cottrell, Louis George Carpenter, Philo Kneeland Blinn, Herbert B. Bonebright