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Owens Valley Radio Observatory (OVRO)
Schmidt dome by moonlight
Jesse DuMond and Kirkpatrick
Milton Humason with bust of George Ellery Hale
James V. Harvey
Shutter placement taken from top of dome
Freshly aluminized auxiliary telescope mirrors
Ernest Sechler with a group of men
Optical shop
Test in the steam engineering lab
Edwin Dennison
Robert Fleisher of the National Science Foundation speaking at dedication of first 130′ radio telescope (OVRO)
Unloading 200″ disc from railway car
Ernest G. Anderson inspecting corn
View of the Palomar observatory site
Jerome Vinograd
200″ disc in the CIT Optical Shop
Loading the 200″ disc on to the trailer
Herbert Ryser and Marshall Hall
New equipment for Big Bear Solar Observatory