Kendo Knockout grid with nested observable binding

HTML

<script src="http://knockoutjs.com/downloads/knockout-2.2.1.js"></script>
<script src="http://jqwidgets.com/public/jqwidgets/jqxcore.js"></script>
<link rel="stylesheet" href="http://jqwidgets.com/public/jqwidgets/styles/jqx.base.css">
<script src="http://jqwidgets.com/public/jqwidgets/jqxgrid.js"></script>
<script src="http://jqwidgets.com/public/jqwidgets/jqxknockout.js"></script>
<script src="http://jqwidgets.com/public/jqwidgets/jqxscrollbar.js"></script>
<script src="http://jqwidgets.com/public/jqwidgets/jqxbuttons.js"></script>
<script src="http://jqwidgets.com/public/jqwidgets/jqxdata.js"></script>
<script src="http://jqwidgets.com/public/jqwidgets/jqxgrid.selection.js"></script>
<script src="https://raw.github.com/SteveSanderson/knockout.mapping/master/build/output/knockout.mapping-latest.debug.js"></script>
<a href="#" data-bind="click: load">Load</a>

<div class="aGrid" data-bind="jqxGrid: { source: Stuff.People, columns: [ {text: 'Name', datafield: 'Name'} ], autoheight: true, sortable: true, altrows: true, enabletooltips:true }"></div>
<div class="aGrid" data-bind="jqxGrid: { source: Stuff.People, columns: [ {text: 'Name', datafield: 'Name'} ], autoheight: true, sortable: true, altrows: true, enabletooltips:true }"></div>

CSS

.aGrid {
    margin: 10px;
}

JavaScript

var dataFromServer = [{
        Name: "George"
    }, {
        Name: "Scot"
    }];

var viewModel = function () {

    this.Stuff = { People: ko.observableArray([]) }
    this.load = function () {
        for (i=0; i < dataFromServer.length; ++i) {
            this.Stuff.People.push(dataFromServer[i]);
        }

    };
};


$(function () {

    var vm = new viewModel();
    ko.applyBindings(vm);

});