H A Williams

NEW MEDIUM SPEED TWO STROKE CYCLE DIESEL ENGINE--THE GENERAL MOTORS EMD 645EB SERIES

J J Kotlin, H A Williams, J A Malina, 1980 .

A VERSATILE TWO-CYCLE DIESEL ENGINE--THE EMD MODEL 645 SERIES

J J Kotlin, H A Williams, M Ephraim, 1975 .

The first of a series of high efficiency, high bmep, turbocharged two-stroke cycle diesel engines; the general motors EMD 645FB engine

H A Williams, J. J. Kotlin, N. R. Dunteman, 1983 .

HIGHER FUEL EFFICIENCY FOR EMD DIESEL LOCOMOTIVES

H A Williams, J. J. Kotlin, N. R. Dunteman, 1978 .