OFFICIALS INSPECT AIRPORT GROUND: Approval of the proposed enlargement of the Ann Arbor municipal airport was expressed by Civil Aeronautics Administration officials following a tour of inspection of the site with local officials yesterday. Shown standing (left to right) are Julius Haarer, of the park board; City Engineer George H. Sandenburgh; Park Supt. Eli A. Gallup; The others (left to right) are Herbert Howell, CAA district airport engineer from Columbus, O.; Ald. Fred L. Arnet, chairman of the city council park committee; Ashley Clague, president of the park board; B. H. Biggers, CAA airport paving engineer-at-large; and Clyde K. Stephens, airport engineer for the state department of aeronautics.