Leslie Shepherd
... that in 1948 and 1952, nuclear physicist Leslie Shepherd published scientific papers on the use of nuclear technology for interplanetary and interstellar space travel?
... that in 1948 and 1952, nuclear physicist <b id="mwAfA"><a href="./Leslie_Shepherd_(physicist)" id="mwAfE" rel="mw:WikiLink" title="Leslie Shepherd (physicist)">Leslie Shepherd</a></b> published scientific papers on the use of nuclear technology for interplanetary and interstellar space travel?