dutch, greek, french, royal, chief, great, learned, young, court, known, first danish, belgian, polish, swedish, german, famous, english, harvard, british, royal, russian, greatest, noted, ancient, learned, modern, every renowned amateur, jesuit, eminent, radio, century, practical, every italian, egyptian, distinguished, assistant, another celebrated american, professional alexandrian alexandrian, observational

royal, carl, fred, sir, jean, named, charles, george, john, who, james, whose edmond, edwin, royal, edmund, william, charles, david pierre percival, ptolemy johannes, giovanni galileo, giovanni

nicolaus copernicusjohannes keplerclaudius ptolemynicolas copernicusjean harlow, pierre, nicolas, fritz, arthur, joseph, charles, edwardnicholas copernicus, thomascarl friedrich, maria, joseph, henrykarl friedrich, maria, josephsir percival, walter, edmund, william, thomas, edward, arthur, edwin, henry, robert, charles, john, richard, george, nicholas, james, gerald, edmond, donald, joseph, gerard, michael, david, simon, karl, frank, nicolas, fredcambridge university, observatory, ancientharvard university, observatoryfriedrich karl, carlgiovanni mariarobert edmond, percival, edwin, frank, fritz, edward, clydeplanetary radar, radioamateur radiosolar observatory, radioancient egyptian, greek, babylonian, chinese, persian, jewish, irish, scottishroyal observatory, danish, dutch, canadian, irish, swedish, scottish, court, belgianarthur percival, edwin, james, edward, young, henry, frankhenry james, david, george, arthur, edward, thomaspierre simon, jean, joseph, charles, richardbelgian jesuit, government, royalmaria andersdavid friedrich, donald, gerard, edwinpercival davidmichael camille, joseph, janwilliam henry, james, anders, edward, gerard, edwin, simon, thomas, clyde, arthuralexandrian jewish, greekthomas percival, gerard, henry, edward, observesedmond charlescharles edward, edwin, henry, james, gerard, robert, william, thomas, joseph, pierresenior staff, fellow, assistantgerard davidassistant chiefjoseph ibn, henry, maria, frank, arthur, carlyoung woman, fellowjohn gerard, percival, henry, simon, claudius, donald, edwin, thomas, edwardold babylonian, friend, woman, fellow, english, persianwalter clydevisiting fellow, assistantappointed assistant, chiefrichard henry, simonitalian jesuit, giovanni, swiss, governmentjesuit pierre, robert, university, namedgeorge anders, edmund, henry, jean, william, edwin, edward, arthur, nicholas, thomasradio observatory, amateurlate imperial, ptolemaic, babylonian, sirarab muslimwoman named, who, whosefrench jesuit, canadian, governmentfellow named, jesuitfamed italian, french, british, germanaccomplished amateurprofessional staffclyde robertcopernicus universityedwin james, arthur, thomas, henrybritish government, imperial, amateurwho knowsdanish royal, government, radiojames edward, donald, edwin, henry, michaelbabylonian mathematical, jewishnamed fred, johannes, nicolas, joseph, fritz, william, giovanni, pierre, george, carl, john, maria, simon, clyde, jean, edwin, charles, frank, walter, nicholas, karl, robert, arthur, thomas, james, gerald, michael, edmund, edward, gerard, henry, richard, jan, donald, davideminent swiss, scottish, harvard, french, dutch, chinese, polish, british, italian, german, muslim, english, russianrussian imperial, government, jewishchief joseph, assistantedward thomas, nicholas, henry, james, williamimperial court, japanese, russian, government, observatory, austrianaustrian imperial, governmentfred simonkepler universitydistinguished visiting, amateurcanadian amateur, government, imperial, radio, scottish, jewishcourt notedswiss german, governmentgerald thomas, jamesfamous jesuit, swiss, italian, scottish, danish, belgian, swedishpolish government, jewishirish jesuitibn muslimbrilliant young, amateurcentury alexandrian, dutch, italian, scottish, french, jesuit, englishegyptian muslim, governmentmodern greek, western, chinese, english, japanese, irish, austriangerman jesuit, jewish, governmentmuslim arab, ibn, womanamerican jewishrespected senior, sir, friendjapanese government, imperialswedish government, royal, radiochinese government, imperialrenowned italian, french, german, russianobservatory stafffriend fritz, who, named, edmund, friedrich, carl, pierre, fredfrank james, thomasfirst centurydutch governmentdonald edward, senior, arthurprominent muslim, jewishpersian imperialsoviet governmentstaff assistantenglish jesuitcelebrated italiangreat alexandrianlearned jesuit