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(1 - 14 of 14)
Howard Lucas
Excavation for Crellin
Sterling and Mary Emerson
Grad students
Students in mechanical engineering lab
Sterling and Mary Emerson
Fritz Zwicky at the 18″ Schmidt telescope at Palomar Observatory
Very early JPL buildings
Sterling and Mary Emerson
Russell Porter and John Anderson at Palomar
pH meter, Model G
Traveling wave tube
Ion chamber
pH meter, Model M