Los Angeles Times January 3, 1938
Amazingly, the building is still there:
Google Street View
Google Street View
ancestry.com
Rothschild and Drucker appear to have been in the process of moving on in early 1938; the above ad is from the 1944 Beverly Hills directory; Drucker was still listed as being associated with Rothschild's in 1955.... In his
Black Dahlia Files, Donald Wolfe claims that Drucker's shop was a bookie joint.
It's a bit confusing as written, but the following is from
http://www.beverlyhillsbarbers.com/#!history: