What years would Lyman James Briggs have been the director of the National Bureau of Standards, if he was a  a director of the National Bureau of Standards during the Great Depression?
Great Depression The Great Depression was a severe worldwide economic depression that took place mostly during the 1930s, originating in the United States. The timing of the Great Depression varied across nations; in most countries it started in 1929 and lasted until 1941. It was the longest, deepest, and most widespread depression of the 20th century. In the 21st century, the Great Depression is commonly used as an example of how far the world's economy can decline.
Helen Gandy Helen W. Gandy (April 8, 1897 – July 7, 1988) was an American civil servant. For 54 years, she was the secretary to Federal Bureau of Investigation director J. Edgar Hoover, who called her "indispensable". She exercised great behind-the-scenes influence on Hoover and the workings of the Bureau. Following Hoover's death in 1972, she spent weeks destroying his "Personal File", thought to be where the most incriminating material he used to manipulate and control the most powerful figures in Washington was kept.