1945: Our Black Walnut seedling, situated in a well-drained site where it receives about 6-7 hours of full sunlight each day, reaches 5’ in height and lays down its third annual growth ring. Dorothy Hodgkin & C.H. Carlisle discover the structure of Penicillin and the 61st element in the Periodic Table (Promethium) is discovered at Oak Ridge Laboratories in Tennessee.
1946: Growing at the rate of 13-24” per year, our Black Walnut seedling packs on its fourth growth ring. Yellow stippling on the leaves appear in Autumn, indicating that Walnut Lace Bugs have been feeding on her leaves. The UNICEF Fund is established, the Nuremberg Trials commence, women’s suffrage is granted in Japan, bikinis go on sale in Paris to the delight of many and the chagrin of others, the US Army Signal Corps Project “Diana” bounces radar waves off of the Moon and the age of the earth (4.5 billion years) is estimated using Uranium-Lead dating. None of these events are noticed by our tree.
1947: Our seedling looses significant leaf tissue to a Red Humped Caterpillar, as it lays down its 5th growth ring. Russia forms the Eastern Bloc and the Cold War begins…..the question at hand is, “Can a classless society in which all property and wealth are communally-owned, instead of by individuals, exist in the modern world?” The Independent State of Israel is formed, Bell Labs invents the transistor, and Howard Hughes flies the Spruce Goose for the one and only time.
1948: Our Black Walnut tree pushes upward to a height of 10’ in response to and in its attempt to outgrow, surrounding vegetation. Juglone, a natural toxin released by our tree’s roots, helps reduce competitive plant growth. Mahatma Grandi is murdered, the Berlin Airlift begins and the last sighting of the Siberian Tiger is made.
1949: Our Black Walnut’s seventh growth ring is laid down. George Orwell publishes the novel “1984”, NATO is established and the first commercial jet airliner (The De Havilland Comet) makes its first test flight. Aldo Leopold publishes, “A Sand County Almanac”….“There are some who can live without wild things and some who cannot.”
1950: North Korea invades South Korea, Tollund Man (a mummified body from the 4th Century) is found, robbers use Halloween masks to rob the Brinks Armored Car Depot in Boston, MA and the average annual working wage in the USA reaches $3,210. Walnut Lace Bugs make a second attempt on our tree and sixteen year old Carl Sagan enters The University of Chicago. The eighth grown ring of our tree is laid down and the Grand Cayman Oriole goes extinct.
1951: Color television is broadcast from the Empire State Building. Progestin Norethisterone is synthesized, leading to the development of the birth control pill, “I Robot” by Isaac Asimov is published and the Bermuda Petrel, thought to be extinct for 300 years, is rediscovered. 50 million cases of smallpox occur. Cottony cushion scales suck sap from our walnut’s branches, but our tree survives another growing season and proceeds into winter dormancy. The Yemen Gazelle becomes extinct.
1952: Charles Parker and Joyce Phillips Ross move to North Augusta, South Carolina from Illinois for Chuck’s job at the Savannah River Plant. As our walnut tree enters its second decade, a Twig Pruner beetle larvae burrows through one of its branches, causing the branch to die. Smog in London kills over 4,000 people, Mr Potato Head is first sold and Anne Frank’s “Diary of a Young Girl” is published. The San Bernardino Rock Wren goes extinct as its island home is covered by a volcanic eruption and the barcode is patented. The Caribbean Monk Seal and the Banks Island Wolf each go extinct.
1953: Several of our tree’s leaves drop after being infected with anthracnose. Jonas Salk announces his Polio Vaccine, thus reducing every mother’s anxiety every summer. Crick and Watson publish the structure of DNA at the Cavendish Lab in Cambridge and Piltdown Man is revealed to be a hoax. A moonshine still explodes a few hundred yards from our tree and the bootlegger’s wife sells the land to a retired businessman from Charlotte, NC.
1954: Hurricane Hazel pours rain on our tree and winds in excess of 100 mph tears leaves from its branches, and removes a few branches as well. An 8.5 lb. meteorite crashes through Mrs. Elizabeth Hodges’ roof, hits her radio and gives her a bad bruise, the last confirmed Caspian Tiger is killed near the Sumbar River in Turkmenistan, Richard Doll first recognizes the risks of working with asbestos and the angle grinder is invented in Germany.
1955: Our tree is growing in a forest associated with a mixture of Yellow Poplar/White Oak/Northern Red Oak, and with Black Cherry, Beech and Hickory. Several of its siblings grow nearby, but our friend generally stands alone among other tree species. When the squirrel first dropped our walnut, it landed in a wet bottomland, the wet soil causing our tree to grow relatively slowly with dense rings. Two babies (one boy and one girl) are born at St. Joseph hospital in Augusta Georgia, 11 months apart.
1956: Gilbert Plass publishes his seminal article, "The Carbon Dioxide Theory of Climate Change”, the 'snooze alarm' first appears on alarm clocks and the Hard Disk Drive is invented by Reynold Johnson at IBM. The Federal Aid Highway Act paves the way for the Interstate Highway System, the Suez Crisis & Elvis Presley both cause a ruckus and the Crescent Nail Tail Wallaby & the Blue-Grey Mouse each go extinct.
1957: In Bangkok the family of a man named Somsak gather at his bedside and grieve as he breaths his last breath. Across the city a young girl named Sivaporn is born. As it does every year, our Black Walnut Tree flowers in late April, its leaves appearing at about the same time. In Russia, Sputnik 1 and 2 are launched, and in America the Frisbee and American Bandstand take to the air.
1958: The Hope Diamond is donated to the Smithsonian Institution, the USS Nautilus (first nuclear powered submarine) crosses under the North Pole and a young lad watches his grandfather in Detroit, MI sawing a board, triggering a persistent desire to became a woodworker himself one day. Our tree lays down its 18th annual growth ring.
1959: The microchip is invented by Jack Kilby (TI) and Robert Noyce (Fairchild Semiconductors). Our walnut enters its mid-teens at 17 years of age, reaching a height of 25.5 feet, about 1/3 of its future mature height. Walnut Husk Flies lay eggs in several of our trees nuts, and the larvae burrow through the husks of several, reducing that years number of viable nuts.