February 2, 1962br/Latest methods are used in determining McMinnville's future electrical needs in order to meet anticipated load growth in service as an electronic computer is fed information to answer probable needs in years up to 1980. Alan Jones (center, standing), general manager of the utility, said the machine does in seconds what it would take a man days to accomplish. Seated is Joe Purviance from the Corvallis engineering firm engaged by the water and light department to conduct the study, while Michael Mann, engineer with the Multnomah Data Processing center, is at left.