
Regular airmail service begins when Inter-Island Airways obtains a federal subsidy for carrying airmail among the Islands. Thereafter, improved airplanes and airports and an unblemished safety record give residents and tourists more confidence in traveling by air.
U.S. Congress passes the Jones-Constigan Act protecting mainland beet and cane production at the expense of foreign and territorial sugar growers like Hawai`i.
Federal legislation guarantees Hawai`i planters continued access to laborers from the Philippines.
Hawaii's first bank robbery takes place at the Pa`ia branch of the Bank of Hawai`i. The robbers take $979.31 and although not masked, one displays a large mustache he had painted on himself with an eyebrow pencil.
Waterfront strike in San Francisco strands many mainland seamen in Hawai`i.
Commercial processing of macadamia nuts begins at Van Tassel's new factory in Kaka`ako at Keawe and Pohukaina Streets.
Hawaiian Pineapple Company Ltd. purchases Haiku Pineapple's assets.
Hawaiian Tourist Bureau and Hawaiian Pineapple Company with its "Dole" trademark appear in
Nationally Established Trade-Marks published by the Periodical Publishers Association.
$69,234,000 worth of imports arrive in Hawai`i; exports total $95,830,000.