Gallery
PHOTO 28 -- Largest rocket engine, "D" type, April 1972
Gallery
 | One of my earlier engines, and also the largest, this one powered the last four rockets in the "B" series of launches, from June 1972 - Aug. 1972. Overall length of the engine was 14 in. (36 cm.) and the chamber diameter was 1-3/4 in. (4.5 cm.) . The propellant capacity was one lb. (450 grams). |