J. Rogers Ullrich

moon rocket n.	1929 J. R. Ullrich Moon Strollers in Amazing Stories May 148/2 After the firing, the control and the propelling forces were definitely known and established, construction of the moon rocket became a logical sequence.
tin can n.	[1929 J. R. Ullrich Moon Strollers in Amazing Stories May 148/1 You know it is a very different matter to insulate your tin can against absolute zero than to insulate one of my ice boxes against 90 degrees on a summer’s day. However,…it is not beyond our ability to obtain security against the low temperature of the moon’s surface.]