These are largely Nanakpanti Sikhs, or followers only of Guru Nanak.
Several warriors and wrestlers, hearing of Guru Har Govind's fame, came to him for service.
The computer-science guru Martin Davis counted "86 really egregious errors" in Wallace's book.
Der Kaiser the betting fish Pit your wits against Der Kaiser, our piscine betting guru.
World class speakers included Jeffrey Zeldman (keynote speaker ), accessibility guru Joe Clark and designer extraordinaire Douglas Bowman.