I wonder if any were hams?
From Mechanics & Handicaft, October 1937:
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CW DX'ers/Contesters/QRP'ers
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Photography Links
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Misc
Panorama Theme by 
Themocracy
From Mechanics & Handicaft, October 1937:
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Panorama Theme by Themocracy
What a great story and well done to PWA in 1937. I should never again complain about the difficulty of reading colour codes or values on small resistors or capacitors (but I probably will)! I really enjoy reading your Blog John
73, Grant, ZL3HA
Thanks Grant – yep, I’ll keep these guys in mind the next time I’m fooling myself into thinking I can build an SMD kit with no issues.