WNaum Akhiezer
WCharalambos D. Aliprantis
WWilliam Arveson
WStefan Banach
WIsmat Beg
WJohn Williams Calkin
WRonald G. Douglas
WPer Enflo
WCiprian Foias
WKurt Otto Friedrichs
WIsrael Gelfand
WAlexander Grothendieck
WPaul Halmos
WDavid Hilbert
WLeonid Kantorovich
WTosio Kato
WMark Krein
WSemën Samsonovich Kutateladze
WAlexander Ostrowski
WCharles Read (mathematician)
WFrigyes Riesz
WBarry Simon
WDinesh Singh (academic)
WFrantišek Wolf
WKōsaku Yosida