Pictured is the The 1960 RW-300 Digital Control Computer which is the heart of the RW-300 Portable Process Analysis Unit. "..The RW-300 portable process analysis unit represents a new approach to the problem of analyzing and improving the performance of a chemical or industrial plant. It makes available for the first time in a mobile research unit the powerful capabilities of the RW-300 Digital Control Computer.." "..The unit is contained in a 28-foot semi-trailer for easy removal from one site to another..." Click image for larger view.

"..The (1963) TRW Computermobile Mark II is a semi-van instrumentation trailer outfitted as a self-contained mobile computer control room. The Computermobile Mark II is an environment specially designed for a TRW-330 or TRW-340 Control Computer System, complete with universal input-output. This combination provides the utmost flexibility for any industrial computer application..." Click image for larger view.