[Article] What’s in the deep freeze? Adjust Share By Charles Lester Walker, This article is only available as a PDF to subscribers. Download PDF Tags 20th century Frozen foods industry United States More from Charles Lester Walker Hydrazine The stuff that does almost everything The wonderful climate machine Tomorrow’s helicopters Adjust Share Close < Previous Issue | View All Issues | Next Issue > June 1949 < Previous Issue | View All Issues | Next Issue > Table of Contents Close