potential-template-bug?

application.controller.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName:'Ember Twiddle',
  
  creativeFields: [
    {name: 'Yehuda'},
    {name: 'Tom'   },
    {name: 'Trek'  }
  ]

});

application.template.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
{{outlet}}

{{#each field in creativeFields}}
  Original Name: {{field.name}}<br>
{{/each}}

<ul>
  {{#each people as |creativeFields|}}
    <li>Hello, {{person.name}}!</li>
  {{/each}}
</ul>

<br>
<br>

twiddle.json

{
  "version": "0.4.11",
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "https://cdnjs.cloudflare.com/ajax/libs/ember.js/1.13.9/ember.debug.js",
    "ember-data": "https://cdnjs.cloudflare.com/ajax/libs/ember-data.js/1.13.11/ember-data.js",
    "ember-template-compiler": "https://cdnjs.cloudflare.com/ajax/libs/ember.js/1.13.9/ember-template-compiler.js"
  }
}