There are 8 mathematicians whose last name begin with GROC.

Groce, Alex Carnegie Mellon University 2005
Gröchenig, Karlheinz Universität Wien 1985
Gröchenig, Michael University of Oxford 2013
Grochla, Erwin Freie Universität Berlin 1953
Grocholsky, Ben University of Sydney 2002
Grochow, Joshua The University of Chicago 2012
Grochow, Keith University of Washington 2011
Grochulski, Borys University of Minnesota - Twin Cities 2005