L. W. Gertsma

Preliminary investigation of off-design performance of divergent-ejector-type rocket nozzles

L. W. Gertsma, R. A. Yeager, 1960 .

THE DOUBLE CONTAINMENT TANTALUM--STAINLESS STEEL SNAP-8 BOILER.

L. W. Gertsma, D. W. Medwid, P. A. Thollot, 1968 .

Propulsion System for Research VTOL Transports

L. W. Gertsma, Steve Zigan, 1973 .

Performance of variable two-dimensional inlet designed for engine-inlet matching I - Performance at Design Mach Number of 3.07

L. W. Gertsma, M. A. Beheim, 1956 .

Foldable conduit Patent

L. W. Gertsma, J. H. Dunn, 1967 .