Hints and tips:
...Some of the biggest Republican corporate supporters in 2016, such as Paul Singer, Robert Mercer, Steven Cohen and Larry Ellison, have also cut back or disappeared this year....
...One person describes Renaissance’s motley group of scientists and mathematicians as “a bunch of Sheldons”, a reference to the socially inept but brainy star of The Big Bang Theory....
...Super-Pacs supporting Mr Cruz have received at least $31m, with much of the money reportedly coming from Robert Mercer, a hedge fund operator....
...Most famous perhaps is the long-running TV campaign for Halifax, the high street bank, which made a household name out of bespectacled Howard Brown, who worked for the company’s Sheldon branch....
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