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2 Table of Contents: “... Experimental Dewars Developed by the National Bureau of Standards -- B-2 A Re-liquefying Hydrogen Refrigerator...”

3 “...The National Bureau of Standards Boulder Laboratories was on September 5-7, 1956 again host to a...”

4 “...By popular request, the National Bureau of Standards was again a host to a conference on cryogenic...”

5 Table of Contents: “... Separation -- L—2 Cryopumped, Condensed Hydrogen Jet Target for the National Accelerator Laboratory Main...”

6 “..., the National Bureau of Standards Boulder Laboratories was joined by the College of Engineering...”

7 “...1969 marked the return of the Cryogenic Engineering Conference, now affiliated with the National...”

8 Table of Contents: “...Instrumentation -- Cryogenic Flow Research Facility of the National Bureau of Standards...”

9 “... with the National Academy of Sciences through the Division of Engineering, National Research Council, to Boulder...”

10 “...The University of Colorado and the National Bureau of Standards have once again served as hosts...”

11 “...Support from the National Science Foundation has made it possible for the tenth annual Cryogenic...”

12 “... Conference convened at the National Bureau of Standards in Boulder, Colorado and also about the many...”

13 “...!., as our host for the fifth national meeting of this kind. The move to the West Coast for this past...”