Mr. Dunning was a long-time MVWC member -- implement wrenches -- may be an opportunity for Iowans.
( http://www.vanmetre.net/salebills/Oct19SaleBill.htm ) is the sale bill; photos have separate link:
(http://www.vanmetre.net/morepics.php?photoname=10_19_14&id=1364 ) == wrenches start with photo #24