File:Edward B Enyon.jpg

U.S. testing liveliness of baseballs. Washington, D.C., Feb. 21. Experiments to test the liveliness of American, National and International League baseballs began at the National Bureau of Standards today. Edward B. Eynon, (left) Secretary of the Washington Baseball Club, and Dr. Hugh L. Dryden, Chief of the Mechanics and Sound Division, who designed the unique machine used in the tests, are discussing the first ball to be hit by the Government Fence Buster, 2/21/38

Cropped from original to show Enyon only.

Source: http://www.loc.gov/pictures/item/hec2009010796/

1. Creator(s): Harris & Ewing, photographer
2. Date Created/Published: [19]38 February 21.
3. Medium: 1 negative : glass ; 4 x 5 in. or smaller
4. Part of: Harris & Ewing Collection (Library of Congress)
5. Reproduction Number: LC-DIG-hec-24098 (digital file from original negative)
6. Rights Advisory: No known restrictions on publication.
7. Call Number: LC-H22-D- 3301 [P&P]
8. Repository: Library of Congress Prints and Photographs Division Washington, D.C. 20540 USA http://hdl.loc.gov/loc.pnp/pp.print
9. Notes:

   * Title from unverified caption data received with the Harris & Ewing Collection.
   * Gift; Harris & Ewing, Inc. 1955.
   * General information about the Harris & Ewing Collection is available at http://hdl.loc.gov/loc.pnp/pp.hec
   * Temp. note: Batch five.

1. Subjects:

   * United States--District Of Columbia--Washington (D.C.).

1. Format:

   * Glass negatives.

1. Collections:

   * Harris & Ewing Collection

1. Bookmark This Record:

  http://www.loc.gov/pictures/item/hec2009010796 

The two-dimensional work of art depicted in this image is in the public domain in the United States, either because it was first published before 1929, or for the reason described either above or below this template. This photograph of the work is also in the public domain in the United States (see Bridgeman Art Library v. Corel Corp.).
Note: Unless the creator died more than 70 years ago, the work of art is not public domain worldwide.

PD per the Library of Congress.