Mitt Romney
U.S. senator from Utah, former Massachusetts governor
Scott P Brown
US ambassador to New Zealand, former Republican US Senator from Massachusetts
George W Bush
43rd US president, ex-governor of Texas, son of George H W Bush
Marco Rubio
US Senator from Florida; (2011-present); 2016 GOP Presidential candidate
Carly Fiorina
Former Hewlett Packard CEO, California Senate Candidate and 2016 presidential candidate
John McCain
US Senator and Representative from Arizona
Tom Cotton
US Senator from Arkansas (2015-present); former US Representative (2013-2015)
Cory Gardner
former US Senator, representative from Colorado
David Perdue
Former: Georgia US Senator, head of Reebok, Dollar General
Joni Ernst
US Senator from Iowa
Family
Edward O Gaylord
Houston businessman
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