Number 56 (Story #1), November 15, 1991 by Phillip F. Schewe and Ben Stein DOPED FULLERENES ARE SUPERCONDUCTING AT 45 K. A collaboration of scientists from Allied Signal (Morristown, NJ), Arizona State, and Morris Research (Berkeley, CA) observed the new higher transition temperature in rubidium-thallium-doped samples of both C-60 and C-60/C-70 mixtures. (Z. Iqbal et al., Science, 8 November 1991.)