Clyde Tombaugh, and one of his granddaughters, peering through his 16-inch telescope in his backyard in Las Cruces, New Mexico. Photograph taken in the 1960s
Pictured is Clyde Tombaugh at the Fecker telescope. The telescope was designed by Tombaugh and other...
Clyde Tombaugh at the eyepiece of the 24-inch reflector telescope on Tortugas Mountain, Las Cruces, ...
The second tracking telescope at the White Sands Missile Range Little Bright Eyes II. This photograp...
Clyde Tombaugh standing on the platform of his 16-inch telescope. Tombaugh designed and constructed ...
Retired Clyde Tombaugh in his backyard in Las Cruces, New Mexico, circa 1985. He is pictured with on...
Clyde Tombaugh looking through his 16-inch telescope in his backyard, Las Cruces, New Mexico. This p...
Photograph of Clyde Tombaugh looking through a telescope at the New Mexico State University Observat...
Clyde Tombaugh is looking through a 6-inch telescope at the University of Kansas
Pictured is Clyde Tombaugh at the Fecker telescope. The telescope was designed by Tombaugh and other...
Clyde Tombaugh stands with his 9-inch reflector telescope that he designed and built. Clyde built th...
13-inch wide field imaging telescope at the Lowell Observatory. Clyde Tombaugh used this type of tel...
Clyde Tombaugh holds the door open to the 13-inch telescope dome at the Lowell Observatory in Flagst...
Clyde Tombaugh is at the eyepiece of the 13-inch camera telescope, Lowell Observatory, 1931. He is w...
First tracking telescope at White Sands Missile Range, New Mexico. This telescope was known as Littl...
Clyde Tomabugh with the Fecker Telescope prior to its shipment to Quito, Ecuador. The telescope was ...
Pictured is Clyde Tombaugh at the Fecker telescope. The telescope was designed by Tombaugh and other...
Clyde Tombaugh at the eyepiece of the 24-inch reflector telescope on Tortugas Mountain, Las Cruces, ...
The second tracking telescope at the White Sands Missile Range Little Bright Eyes II. This photograp...
Clyde Tombaugh standing on the platform of his 16-inch telescope. Tombaugh designed and constructed ...
Retired Clyde Tombaugh in his backyard in Las Cruces, New Mexico, circa 1985. He is pictured with on...
Clyde Tombaugh looking through his 16-inch telescope in his backyard, Las Cruces, New Mexico. This p...
Photograph of Clyde Tombaugh looking through a telescope at the New Mexico State University Observat...
Clyde Tombaugh is looking through a 6-inch telescope at the University of Kansas
Pictured is Clyde Tombaugh at the Fecker telescope. The telescope was designed by Tombaugh and other...
Clyde Tombaugh stands with his 9-inch reflector telescope that he designed and built. Clyde built th...
13-inch wide field imaging telescope at the Lowell Observatory. Clyde Tombaugh used this type of tel...
Clyde Tombaugh holds the door open to the 13-inch telescope dome at the Lowell Observatory in Flagst...
Clyde Tombaugh is at the eyepiece of the 13-inch camera telescope, Lowell Observatory, 1931. He is w...
First tracking telescope at White Sands Missile Range, New Mexico. This telescope was known as Littl...
Clyde Tomabugh with the Fecker Telescope prior to its shipment to Quito, Ecuador. The telescope was ...
Pictured is Clyde Tombaugh at the Fecker telescope. The telescope was designed by Tombaugh and other...
Clyde Tombaugh at the eyepiece of the 24-inch reflector telescope on Tortugas Mountain, Las Cruces, ...
The second tracking telescope at the White Sands Missile Range Little Bright Eyes II. This photograp...