Institute for Basic Standards (U.S.). Cryogenics Division / Richard H. Kropschot / V. D. Arp / Richard S. Collier / John J. Gniewek / James L. Harden / Ritchie P. Mikesell / Larry L. Sparks / Jerry C. Jellsion / Douglas B. Mann / Boulder Laboratories (U.S.) / United States. National Bureau of Standards |