*144 AMES TIP User Only *145 MITRE TIP User Only *146 RADC TIP User Only *19 NBS PDP-11 User Only Robert Rosenthal *147 NBS TIP User Only *148 ETAC TIP User Only *23 USC IBM-360/44 User Now James Pepin *151 USC TIP User Only *152 GWC TIP User Only *153 NOAA TIP User Only *154 SAAC TIP User Only *156 ARPA TIP User Only *158 BBN TIP User Only (Prototype) _______________ *Host not included in daily testing. #The NMC is a research site and would like to have prior arrangement with each user.