The President of the United States of America, authorized by Act of Congress, 20 July 1942, takes pleasure in presenting the Legion of Merit to Colonel Keith G. Lindell (AFSN: 0-9754A/0-25442), United States Air Force, for exceptionally meritorious conduct in the performance of outstanding services to the Government of the United States as Assistant Deputy for NASA Manned Space Vehicles, Deputy for Engineering, Space Systems Division, Air Force Systems Command, from 20 January 1959 to 1 November 1962. During this time, Colonel Lindell was primarily responsible for the training programs of the Project MERCURY Astronauts, for assessing the merits of proposed training exercises, for accepting or rejecting a variety of proposed training curricula, and for the direction and supervision of those programs which were accepted. In addition, as the most qualified R & D officer assigned to Project MERCURY, Colonel Lindell, by the exercise of judicious judgment, evaluated test data from the components of the MERCURY capsule and the booster vehicle, made numerous recommendations concerning their development and modification. As a result of his professional competence, initiative, resourcefulness, perseverance, and subordination of all personal interests in this critical assignment, Colonel Lindell has brought great credit upon himself, the Air Force Systems Command, and the United States Air Force.