James Cashman Jr. and Sr. and other unidentified men outside of the Riviera. Handwritten description on back of the photo indicates James Cashman, Sr. is second from the left.
The first official Bureau of Reclamation car to cross Hoover Dam (then Boulder Dam). Standing from left to right, the men in this picture are identified: Walker R. Young, James Cashman, Frank T. Crowe, and Walter R. Bracken.