William H. Barton, Jr. Executive Curator, Hayden Planetarium, Wayne M. Faunce, Vice-Director and Executive Secretary of the Museum, Hans C. Adamson, Chairman Public and Press Information, and Charles 

Sunspots and fingerprints, Hayden Planetarium, 1942 

Sun projected on Hayden Planetarium dome, showing sunspots, May, 1949 

Walter Favreau, Charles Coles, and William Barton, filming The Surface of Mars, September, 1941 

Mr. Fred Raiser, technician, and Professor William H. Barton with Cosmic Ray Counter machine, Hayden Planetarium, 1939 

Group viewing Your Weight on Other Worlds, Hayden Planetarium, 1951 

Navigation class at Hayden Planetarium, 1943 

Cadets from Admiral Farragut Academy, Pine Beach, New Jersey, at Your Weight on Other Worlds, Hayden Planetarium, 1951 

Robert R. Coles, Associate Curator, Astronomy and Hayden Planetarium 

Members of the Hayden Planetarium - Grace Peruvian Expedition 

Staff of Planetarium lecturers, left to right: Clyde Fisher, Dorothy A. Bennett, William H. Barton, Jr., Marion Lockwood, and Arthur L. Draper, October 1, 1935 

A.E. Snyder, General Manager of Westinghouse Electric and Manufacturing Co. and Professor William Barton at the presentation of the Time Capsule Replica to the Planetarium, June 17, 1941 

Staff of Planetarium lecturers, left to right: Clyde Fisher, Dorothy A. Bennett, Arthur L. Draper, Marion Lockwood, and William H. Barton, Jr., October 1, 1935 

Hayden Planetarium - Grace Peruvian Expedition staff 

Dr. Clyde Fisher with the Ahnighito meteorite, Hayden Planetarium, November, 1935 

President F. Trubee Davison, Prince Chichibu, brother of the Emperor of Japan, Clyde Fisher, Head of the Hayden Planetarium and Roy Chapman Andrews, Director of the Hayden Planetarium, Hayden Planetar 

Dr. Clyde Fisher with the Ahnighito meteorite, January, 1938 

Ernest Deike and Professor William Barton on the Planetarium roof adjusting a coelostat to bring sunlight into the Planetarium, light is directed into objective lens to the left of Deike's head, June 

Charles Lang and Barnum Brown working in laboratory with skeleton of Tyrannosaurus rex