File talk:HD.6D.647 (13472499543).jpg

Although it's not identified as such in the original Flickr metadata, this is almost certainly a Beckman/Spinco Model E. In fact, if you zoom way in to the nameplate above the man's head, you can almost read "Model E". RoySmith (トーク) 04:11, 18 December 2018 (UTC)