By Anorak on February 20, 20140 Post Views: 52 News 1950: Test / Not A Test (The US Navy Windtunnel Experiment) 1950: Test / Not A Test (The US Navy Windtunnel Experiment) FLASHBACK to 1950: test / not a test: New In The Flashbak Shop1922What's Wrong with the Women?Buy gorgeous movie posters in the shop Editor’s picks Sign Up For Our Free Newsletter Leave this field empty if you're human: Recent Posts You Better Watch Out! Vintage Scary Santa SnapshotsBeautiful LNER Posters of the 1930sDocumerica: Danny Lyon’s Photos of New York City in the Summer of 1974Photographs of Portobello Road in 1950Paul Sougy : Wonderful Illustrations On The Human Body Share Your Flashbaks Name*Email* Subject*What is your story?*Upload images Drop files here or Accepted file types: jpg, png, gif. Terms & Conditions* I accept the Terms and Conditions CAPTCHA Christmas Gifts Sorted In The Flashbak Shop George Mayerle’s Eye Test charts, Schmidt Litho Co., San Francisco , ca. 1907 – Buy this great image here.