My guess is that the Centennial Lockbox home built by the author of the article was built in New York, since his helpers were from City College of New York (CCNY). However, plans for the home were sold, so there may be others around the U.S.
The address of the Lawrence Hall Of Science is: 1 Centennial Dr, Berkeley, CA 94720
The publication subtitled "the what's new magazine" was Popular Science. Popular Science is a popular science magazine that covers various topics related to science and technology, focusing on new discoveries, inventions, and innovations.
Try e-bay.
A good and popular science project is nothing that yo ugly self can do !!
Popular Science - 1935 I is rated/received certificates of: USA:Approved
Popular Science - 1936 I is rated/received certificates of: USA:Approved
Popular Science - 1937 I is rated/received certificates of: USA:Approved
Popular Science - 1938 I is rated/received certificates of: USA:Approved
Popular Science - 1939 I is rated/received certificates of: USA:Approved
Popular Science - 1940 I is rated/received certificates of: USA:Approved
Popular Science - 1941 I is rated/received certificates of: USA:Approved
Popular Science - 1942 I is rated/received certificates of: USA:Approved