Professor William H. Barton at the control panel, Hayden Planetarium, November 1937 

Professor William H. Barton at the control panel, Hayden Planetarium, November 1937 

Professor William H. Barton at the Control Panel in the Hayden Planetarium, November 1937 

Hayden Planetarium mural, 1953 

Painting Hayden Planetarium mural, 1953 

William H. Barton and giant sextant, Hayden Planetarium, June 24, 1942 

Astronomer Marian Lockwood at the control panel, Hayden Planetarium, July 1943 

World As a Gyro, Hayden Planetarium, 1955 

Copernican Room showing solar system, with visitors, Hayden Planetarium, 1944 

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

New podium in dome, Hayden Planetarium, 1954 

Total Solar Eclipse, Hayden Planetarium mural, 1953 

Tape recording panel in the sound booth at the Hayden Planetarium, 1954 

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 

John Saunders instructing children, Hayden Planetarium, 1943 

Frances Langford at the Hayden Planetarium, 1950 

Hayden Planetarium with buses in parking lot, 1953 

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 

New control panel in booth, Thomas Nicholson and colleague, Hayden Planetarium, 1958 

Hayden Planetarium, exterior, 1951