Inventions & Breakthroughs of June 1930
Gadgets, lab surprises, odd bets, and future-shocks from this slice of the calendar.
1 
Neoprene Synthetic Rubber
2 
Schick Electric Shaver Patent
3 
Differential Analyzer
4 
Turbojet Engine Patent
5 
BBC Mechanical Television Broadcasts
6 
Scotch Cellulose Tape
7 
Birds Eye Retail Frozen Foods
8 
Pluto Discovery
9 
Motorola Car Radio
10 
Twinkie Snack Cake
The Sounds of
Popular recordings and roots/country selections associated with the year
HEADLINES ON June 24, 1930
Full News Archive
- Headline: Mexican Rail Debt Put at $395,158,080. Impact: Infrastructure snapshot: The fight is over movement: who gets through, who pays, and whether the modern city can keep from tying itself in knots.. Fact: Modern life was becoming a logistics puzzle: streets, tunnels, ships, trains, and money all competing at once..
- Headline: Hoover Will Set A New Record By Fourth Broadcast in Month. Impact: News snapshot: The item is small on its own, but it gives the date texture: a real notice, a real institution, and a real public record.. Fact: A small archive item can still reveal what people and institutions thought was worth printing..
- Headline: World Fur Congress Commences in Leipzig. Impact: News snapshot: The item is small on its own, but it gives the date texture: a real notice, a real institution, and a real public record.. Fact: A small archive item can still reveal what people and institutions thought was worth printing..
- Headline: Council Marks 30th Anniversary. Impact: News snapshot: The item is small on its own, but it gives the date texture: a real notice, a real institution, and a real public record.. Fact: A small archive item can still reveal what people and institutions thought was worth printing..
- Headline: Cloudburst at Angora Ruins Seven Years' Modernization. Impact: News snapshot: The item is small on its own, but it gives the date texture: a real notice, a real institution, and a real public record.. Fact: A small archive item can still reveal what people and institutions thought was worth printing..
- Headline: Kingsford-Smith Hops From Ireland With 3 Aides for Non-Stop Flight Here. Impact: Culture snapshot: Culture was doing what culture does in a hard year: selling glamour, distraction, status, and argument.. Fact: Culture was doing what culture does in a hard year: selling glamour, distraction, status, and argument..
- Headline: Rev. Dr. Harris Dies. Impact: Education snapshot: The education angle shows institutions trying to look orderly while the world around them is anything but settled.. Fact: Schools and universities were part of the public story, not a quiet side room..
Wall Street Time Machine
The Right Call: If you'd invested $1,000 in any one of these companies in 1930, here's what the stored 2025 dataset estimates.
Rank #1
JNJ
Johnson & Johnson
Price in 1930
$0.06
2025 dataset value
$3,433,940
Johnson & Johnson - If you invested $1,000 in 1930, it would be worth $3,433,940 today (3433.9x return)
Rank #2
PG
Procter & Gamble
Price in 1930
$0.25
2025 dataset value
$586,657
Procter & Gamble - If you invested $1,000 in 1930, it would be worth $586,657 today (586.7x return)
Rank #3
CVX
Chevron
Price in 1930
$0.31
2025 dataset value
$474,913
Chevron - If you invested $1,000 in 1930, it would be worth $474,913 today (474.9x return)
🧸 Top 5 Toys
Yo-Yo
$40
Tiddledy Winks
$10
Lincoln Logs
$120
Mickey Mouse Doll
$250
Marbles
$150
⚾ Top 5 Trading Cards
Typhoo Tea 'British Land Birds'
$40-$250
Carreras Cigarettes 'History of Naval Dress'
$75-$400+
Wills's Cigarettes 'Cinema Stars'
$50-$350+
Churchman's Cigarettes 'Boxing' Series
$100-$800
Godfrey Phillips 'Film Stars'
$50-$500+