Timothy Harmon

Apollo Lunar Module ascent propulsion - No second chance

Timothy Harmon, T. Harmon, 1992 .

Integrated Modular Engine technology needs

John Vilja, Timothy Harmon, Gary Briley, 1993 .

Integrated modular engine for upper stage propulsion

Timothy Harmon, Ronald P. Pauckert, 1992 .

The operationally efficient propulsion system - A perspective

G. L. Briley, J. Vilja, Timothy Harmon, 1993 .