Walter Dieminger
... that from his studies of the ionosphere during World War II, Walter Dieminger forecasted optimal shortwave communication for the military and police?
... that from his studies of the <a href="./Ionosphere" id="mwAn0" rel="mw:WikiLink" title="Ionosphere">ionosphere</a> during <a href="./World_War_II" id="mwAn4" rel="mw:WikiLink" title="World War II">World War II</a>, <b id="mwAn8"><a href="./Walter_Dieminger" id="mwAoA" rel="mw:WikiLink" title="Walter Dieminger">Walter Dieminger</a></b> forecasted optimal <a class="mw-redirect" href="./Shortwave" id="mwAoE" rel="mw:WikiLink" title="Shortwave">shortwave</a> communication for the military and police?