His invention made him a millionaire after it went on sale in 1975
How Did the Pet Rock Fad Start?
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Gary Dahl, inventor of the Pet Rock, dies at 78
Gary Dahl, creator of the Pet Rock, dies at 78
National Pet Rock Day (September 1st, 2024)
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Pet Rock - Wikipedia
Sad Day For Pet Rock Owners
Pet Rock creator Gary Dahl dies at 78
The Rise And Fall Of The Pet Rock: A Look Back At The 1975, 57% OFF
The story of Gary Dahl and the pet rock: From the archives – The
Candace Dahl's Instagram, Twitter & Facebook on IDCrawl