<prompt> Qedela umusho olandelayo: NgoMay, 1934, basiza ekuhleleni nasekuhlanganeleni  <response>: isiteleka sezisebenzi zasemathekwini eSan Francisco. Abaphathi namaphoyisa, bezimisele ukuvimba lesi siteleka, bavula umlilo kubahlaseli, babulala ababili futhi balimaza abanye abaningana. Ngo-1938, uKarl waya eWashington State eyosiza ekuhleleni izisebenzi zase-Alaska ezenza amakhowe. 