Been reading the forum for many years, so how's this topic for a first post?
Well! Not quite your first post.
Here's the first. 
I hope you found the
14,505 or 14,508 -- Mt Whitney Elevation? thread.
Congratulations on getting the display setup in the Visitor Center! It's curious on the sentimental clinging to the old elevations. Links in that 14,508 thread to Doug's WPS site show he had a strong opinion about the elevation numbers, too. He didn't want the 508 number on the webcam picture. I see now that I never updated the one on this site:
http://www.whitneyzone.com/wc_notes.htm