1929 - Population
Population
German chemist Adolf (Frederick Johann) Butenandt, 26, and Illinois-born biochemist Edward Adelbert Doisy, 35, isolate the sex hormone estrone—one of the three principal forms of estrogen (the others are estradiol and estriol; the most plentiful, estradiol, which is also the most powerful, is secreted by the ovaries, the placenta, the testes, and the outer cover of the adrenal glands, which also produces estrogens from steroid chemicals in body fat). Estrogen regulates the menstrual cycle, initiating the release of an egg from the ovaries each month, and it was reported last year by German obstetrician-gynecologist Bernhard Zondek, now 38, that pregnant women excrete large amounts of estrogen in their urine (see pregnancy test, 1930; androgen, 1931; progesterone, 1934).
Robert and Helen Lynd report in their book Middletown that use of contraceptives is almost universal among women in the U.S. professional and business classes but rare among working-class wives.
New York police raid Sanger's Clinic, but Margaret Sanger continues to campaign for birth control (see 1923; Planned Parenthood, 1942).
1921 1922 1923 1924 1925 1926 1927 1928 1929 1930
Stalin, Josef|Trotsky, Leon|Bukharin, Nikolai|Tadzhikistan|Aleksandr I of Yugoslavia|Braun, Adolf|Liman von Sanders, Otto|Stresemann, Gustav|Foch, Ferdinand|Maginot Line|France : Maginot Line of|Painlevé, Paul|Clemenceau, Georges|Messali Hadj, Ahmed|Algeria : and France|France : and Algeria|Roseberry, A.P. Primrose, earl of|Britain : Labour party in|MacDonald, Ramsay|Bondfield, Margaret|Britain : and USSR|Soviet Union : and Britain|Mussolini, Benito|Vatican|Rome : Vatican City in|Stimson, Henry L.|cryptography : Yardley and|Yardley, Herbert O.|Afghanistan|Japan : suffrage in|Goto Shimpei, Hakushaku|Taiwan : and Japan|Japan : and Taiwan|Calles, Plutarco|Mexico : PRI in|Mississippi : civil rights in|lynch law|Bilbo, Theodore|Schwimmer, Rosika|Holmes, Oliver Wendell : Jr.|Germany : gypsies (Roma) in|gypsies (Roma)|Japan : women's rights in|Tanaka, Tomomasa|Fawcett, Millicent Garrett|Oberth, Hermann|rocket|Byrd, Richard E.|Antarctica|Balchen, Bernt|South Pole|Warburg, Paul|Underwood, Oscar W.|Women's Bureau, U.S. Department of Labor|Wiggins, Ella Mae|North Carolina : labor violence in|Stevens, J.P.|Fisher, Irving|Merrill, Charles E.|Merrill, Lynch|Livermore, Jesse L.|Ford, Edsel|minimum wage, U.S.|Ford Motor Company|Federated Department Stores|Abraham & Straus|Filene's|Bloomingdale's|Continental Oil Co.|petroleum : world production of|Brunei : oil in|petroleum : in Brunei|Willkie, Wendell L.|Commonwealth & Southern Corp.|Brush, Charles F.|Welsbach, Carl von|Sloan, Alfred P., Jr.|glass : safety|General Motors : and Adam Opel AG|Opel motorcar|Opel, Adam, AG : and General Motors|Chevrolet motorcar|Cord, E.L.|Auburn motorcar|Duesenberg motorcar|automobile : station wagon|Ford Motor Company : Model A|mobile home|Curtiss, Glenn H.|automobile : U.S. production of|Ambassador Bridge|MG sportscar|Britain : auto making in|Ferrari motorcar|Benz, Karl F.|Maybach, Wilhelm|United Aircraft|Vought, Chance|Pratt & Whitney|Boeing|Curtiss-Wright|London : airports, (Heathrow)|Zeppelin|Lufthansa|Link, Edwin A.|Link trainer|Bendix, Vincent|Bendix Aviation|Delta Air Lines|Pan Am|Lindbergh, Charles A.|Guggenheim, Daniel|altimeter|Kollsman, Paul|Grumman Aircraft|Grumman, Leroy|Swirlbul, Leon|steamship : North German-Lloyd, (Bremen)|Warner, Worcester R.|Hollerith, Herman|IBM|Einstein, Albert|electromagnetics|Hubble, Edwin|astronomy : Hubble and|Jeans, James|Levene, Phoebus|DNA|crystallography|Lonsdale, Kathleen|Pei, Wenzhong|evolution : Peking Man and|Peking man|penicillin|Fleming, Alexander|Widal, Fernand-Isidore|hypertension|heart disease|angioplasty|heart disease|heart disease : cardiac catheterization and|schizophrenia|Blue Cross|United States : health care in|Seeing Eye|Parham, Charles Fox|Pentacostalism|Gates, Frederick T.|Rockefeller, John D.|Jerusalem : Wailing Wall in|Liberia : education in|Taylor, Robert R.|coeducation|popes : Pius XI|Turkey : Roman alphabet in|New China News Agency|Cable & Wireless|British : Broadcasting Corporation (BBC)|NBC|Sarnoff, David|radio : WEAF|radio : U.S. set ownership of|Motorola|radio : automobile|airmail|telephone : U.S. ownership of|Berliner, Emile|RCA|Victor Talking Machine Co.|RCA-Victor|tape recorder|comic strips : "Popeye," |Stone, Melville E.|Atlas, Charles|Business Week|McGraw-Hill|encyclopedias : Italian|Gentile, Giovanni|Febvre, Lucien|Bloch, Marc|New York Public Library : Schomburg Center|Lynd, Robert S.|Ogden, C.K.|Richards, I.A.|De Voto, Bernard|Boring, Edwin G.|Yerkes, Robert M.|Heidegger, Martin|Jünger, Ernst|Graves, Robert|Hughes, Langston|Dobie, J. Frank|White, E.B.|Thurber, James|Parrington, Vernon|Veblen, Thorstein|The Time of Indifference (n)|Moravia, Alberto|Les Enfants Terribles (n)|Cocteau, Jean|All Quiet on the Western Front (n)|Remarque, Erich Maria|Berlin Alexanderplatz (n)|Döblin, Alfred|Look Homeward, Angel (n)|Wolfe, Thomas|Perkins, Maxwell|Sartoris (n)|Faulkner, William|The Sound and the Fury (n)|A Farewell to Arms (n)|Hemingway, Ernest|The Last September (n)|Bowen, Elizabeth|Living (n)|Green, Henry|Berlin-Alexanderplatz (n)|Wolf Solent (n)|Powys, John Cowper|The Innocent Voyage (n)|Hughes, Richard|A High Wind in Jamaica (n)|The Near and the Far (n)|Myers, L.H.|I Thought of Daisy (n)|Wilson, Edmund|Magnificent Obsession (n)|Douglas, Lloyd|Dodsworth (n)|Lewis, Sinclair|Dawn Ginsbergh's Revenge (s)|Perelman, S.J.|Powell, Dawn|West, Rebecca|Wells, H.G.|Linklater, Eric|Green, Julian|Colette|Ibuse, Masuji|Whiteoaks (n)|de la Roche, Mazo|Basso, Hamilton|Hudson River Bracketed (n)|Wharton, Edith|McKay, Claude|Claudia (n)|Franken, Rose|Field, Rachel|Allingham, Margery|Berkeley, Anthony|Tey, Josephine|Red Harvest (n)|The Dain Curse (n)|Hammett, Dashiell|The Roman Hat Mystery (n)|Queen, Ellery|MacNeice, Louis|Eliot, T.S.|Wilson, Edmund|Sitwell, Edith|Wylie, Elinor|Fearing, Kenneth|Bogan, Louise|Ridge, Lola|Emil and the Detectives (j)|Kästner, Erich|Montgomery, L.M. (Lucy Maud)|Picasso, Pablo|Klee, Paul|Chagall, Marc|Malevich, Kazimir|Mondrian, Piet|Feininger, Lyonel|Beckmann, Max|Dalí, Salvador|Hopper, Edward|O'Keeffe, Georgia|Benton, Thomas Hart : painter|Wood, Grant|Sheeler, Charles|Dove, Arthur|Henri, Robert|museums : MOMA|Museum of Modern Art|Barr, Alfred H., Jr.|Sachs, Paul|Goodyear, A. Conger|Eastman Kodak : movie film|Street Scene (p)|Rice, Elmer|Journey's End (p)|Sherriff, Robert|Cooper, Melville|Evans, Maurice|O'Neill, Eugene : Dynamo|Digges, Dudley|Anders, Glenn|Colbert, Claudette|Muir, Esther|Pendleton, Nat|The Bedbug (p)|Mayakofsky, Vladimir|Marius (p)|Pagnol, Marcel|Raimu|Fresnay, Pierre|Bogart, Humphrey|Briggs, Harlan|Toler, Sidney|Sturges, Preston|McNamara, Ed|Kirkland, Muriel|Perry, Antoinette|The Silver Tassle (p)|O'Casey, Sean|Laughton, Charles|Fitzgerald, Barry|Williams, Emlyn|Kaiser, Georg|Kraus, Karl|Lorre, Peter|Berkeley Square (p)|Howard, Leslie|Gilmore, Margalo|Amphitryon '38 (p)|Giraudoux, Jean|It Never Rains (p)|Rouverol, Aurania|Barlach, Ernst|Merivale, Philip|Erskine, Wallace|Hobart, Rose|Jones, Henry Arthur|Eddinger, Wallace|Daly, Orlando|Langtry, Lillie|Frazee, H.H.|Keightley, Cyril|Stewart, Grant|Williams, Jesse Lynch|Eagels, Jeanne|Berg, Gertrude|Pabst, G.W.|Pandora's Box (f)|Diary of a Lost Girl (f)|Brooks, Louise|Lederer, francis|Sternberg, Josef von|The Blue Angel (f)|Dietrich, Marlene|Jannings, Emil|Disraeli (f)|Arliss, George|Bennett, Joan|Barrymore, Lionel|His Glorious Night (f)|Gilbert, John|Dwan, Alan|The Iron Mask (f)|Fairbanks, Douglas|von Stroheim, Erich|Queen Kelly (f)|Swanson, Gloria|Arzner, Dorothy|Bow, Clara|March, Fredric|Farnum, Dustin|Warner Brothers|Del Ruth, Roy|The Desert Song (h)|movies : sound and|Beaumont, Henry|The Broadway Melody (h)|Thalberg, Irving|Brown, Nacio Herb|Freed, Arthur|"You Were Meant for Me," |"The Wedding of the Painted Doll,"|"Singin' in the Rain," |Technicolor|movies : Technicolor and|Hallelujah (h)|Berlin, Irving|"Swanee Shuffle," |Lubitsch, Ernst|The Love Parade (h)|Chevalier, Maurice|MacDonald, Jeanette|"Dream Lover," |"The March of the Grenadiers,"|Mamoulian, Rouben|Applause (h)|Morgan, Helen|The Gold Diggers of Bwy (h)|"Tip Toe Through the Tulips,"|"Painting the Clouds with Sunshine,"|Burke, Joe|Dubin, Al|Butler, David|Sunny Side Up (h)|Gaynor, Janet|Farrell, Charles|Henderson, Ray|DeSylva, B.G.|Brown, Lew|"I'm a Dreamer," |Follow Thru (m)|Cornell, Katharine|Haley, Jack|Kingdon, Frank|DeSylva, B.G.|Henderson, Ray|Brown, Lew|"Button up Your Overcoat," |Buzzell, Eddie|Muir, Esther|Gordon, Ruth|Davis, Owen|Meyer, Joseph|Mr. Cinders (m)|Howes, Bobby|Hale, Binnie|Ellis, Vivian|Grey, Clifford|Spring Is Here (m)|Hunter, Glenn|Rodgers, Richard|Hart, Lorenz|"With a Song in My Heart," |Hale, Sonnie|Matthews, Jessie|Porter, Cole|"I've Got a Crush on You," |The Little Show (m)|Allen, Fred|Hoffa, Portland|Holman, Libby|Hall, Bettina|Conklin, Peggy|Webb, Clifton|Brent, Romney|Schwartz, Arthur|Dietz, Howard|"I Guess I'll Have to Change My Plan,"|"Moanin' Low," |"Caught in the Rain," |"Can't We Be Friends," |Swift, Kay|Armstrong, Louis|Waller, "Fats," |Razaf, Andy|Show Girl (m)|Keeler, Ruby|Keeler, Ruby, Broadway musical star|Durante, Jimmy|Ellington, Duke|McGuire, William Anthony|Gershwin, George|Gershwin, Ira|Kahn, Gus|"Liza," |Jolson, Al|Bitter Sweet (m)|Wood, Peggy|Coward, Noël|"I'll See You Again," |"Zigeuner," |Friganza, Trixie|Savo, Jimmy|"I May Be Wrong, But I Think...," : & |Sweet Adeline (m)|Morgan, Helen|Kern, Jerome|Hammerstein, Oscar : II|"Why Was I Born," |"Don't Ever Leave Me," |"Here Am I," |George White's Scandals (m)|Howard, Willie|Erté|Caesar, Irving|Friend, Cliff|June Moon (m)|Dixon, Jean|Loeb, Philip|Kaufman, George S.|Lardner, Ring|Fifty Million Frenchmen (m)|Gaxton, William|"You Do Something to Me," |Wake Up and Dream (m)|Buchanan, Jack|"I'm a Gigolo," |"What Is this Thing Called Love?,"|Gallagher and Shean|Chicago : Civic Opera|Insull, Samuel|Sir John in Love (o)|Vaughan Williams, Ralph|The Gambler (o)|Prokofiev, Sergei|Ponselle, Rosa|Happy End (o)|Weill, Kurt|Brecht, Bertolt|Swarthout, Gladys|Lehmann, Lilli|Hofmannsthal, Hugo von|The Prodigal Son (b)|Ballets Russes|Prokofiev, Sergei|Kochno, Boris|Diaghilev, Sergei|Ballets Russes|Prokofiev, Sergei|Villa-Lobos, Heitor|Walton, William|Hindemith, Paul|Milhaud, Darius|Webern, Anton von|"Stardust," |Carmichael, Hoagy|Parish, Mitchell|"St. James Infirmary," |"Honeysuckle Rose," |Waller, "Fats," |Razaf, Andy|"Am I Blue?," |Akst, Harry|Waters, Ethel|"Louise," |Whiting, Richard|Robin, Leo|Chevalier, Maurice|"Falling In Love Again," |Hollender, Frederick|Dietrich, Marlene|"Mean to Me," |Ahlert, Fred E.|Turk, Roy|"I'm Just a Vagabond Lover,"|"Pagan Love Song," |Brown, Nacio Herb|Freed, Arthur|"Siboney," |"Say Si Si," |Lecuona, Ernesto|"Just a Gigolo," |Caesar, Irving|"Wedding Bells Are Breaking Up That Old Gang of Mine,"|Fain, Sammy|Kahal, Irving|"More Than You Know," |"Without a Song," |Youmans, Vincent|Rose, Billy|Eliscu, Edward|"Happy Days Are Here Again!,"|Ager, Milton|Yellen, Jack|phonograph : Orthophonic|Western Electric|electric : gramophone|Williams, Cootie|Lombardo, Guy|Julius, Sir George|horseracing : parimutuel betting|Weston, Edward P.|Cochet, Jean|Wills Moody, Helen|Tilden, Bill|cricket : Bradman and|football, U.S. : rules|Booth, "Albie," : "Albie" |New York Giants football team|Jergens, Andrew|Lever Brothers|Margarine Union|Nestlé|dishwashers, electric|electric : dishwashers|Miele : dishwashers|Pine-Sol cleaner|Lynd, Robert, Helen|marriage : Lynds on|cotton : crease-resistant|fashion : Lambert, Eleanor, and|Lambert, Eleanor|hair coloring|Avon Products|cosmetics : Avon|mah-jongg|Culbertson, Ely|bridge, contract|Vanderbilt, Harold S.|pinball machines|yo-yo|Barcelona : chair|world's fairs : Barcelona|Mies van der Rohe, Ludwig|Bernays, Edward L.|American Tobacco Co.|cigarettes : health hazards of|Earp, Wyatt|Chicago : crime in|St. Valentine's massacre|Moran, "Bugs," |Capone, Al|Accardo, Anthony|New York : crime in|Detroit : crime in|Philadelphia : crime in|Cleveland : crime in|Birmingham, Ala. : crime in|Atlanta : crime in|Memphis, Tenn. : crime in|New Orleans : crime in|Chicago : crime in|Floyd, Pretty Boy|counterfeiting|Pittsburgh : skyscrapers in|Atlantic City|Prague : St. Vitus Cathedral in|Mies van der Rohe, Ludwig|Cuba : Xanadu estate in|Hastings, Thomas|architects : Hastings, Thomas|Wyoming : national parks in|Utah : national parks in|Serengeti Natl. Park|earthquakes : Iran, Persia|Persia : earthquakes in|heath hen|United States : agriculture in, (Marketing Act)|foot-and-mouth disease|Goodnight, Charles|Vavilov, Nikolai|Goldberger, Joseph|nutrition : Goldberger and|pellagra|rickets|Castle, William B.|pernicious anemia|vitamins : K|Consumers' Research|Schlink, F.J.|Churchill, Winston|tea : British duty on|General Mills|Washburn, Crosby Co.|Standard Brands|Fleischmann's yeast|yeast : Fleischmann's|gelatin : Royal|Royal Gelatin desserts|General Foods|Postum Co. : Birdseye|Birdseye, Clarence|Post, Marjorie Merriweather|Gerber baby foods|ice cream : Rocky Road|ice cream : Dreyer's|Dreyer's ice cream|ice cream : Edy's|Unilever|electric : refrigerator|refrigeration : mechanical (home)|toasters, electric : Universal|Landers, Frary & Clark : Universal toaster|spinach : Popeye and|Mayer, Oscar|frankfurters (bangers, hot dogs, wieners) : Oscar Mayer|Candler, Asa|Coca-Cola|Coors, Adolph|7-Up|wine : French|New York restaurants : Stork Club|Billingsley, Sherman|Madden, Owney|Butenandt, Adolf|Doisy, Edward A.|estrogen, female sex hormone|estradiol, sex hormone|menstruation : estrogen and|Zondek, Bernhard|A&P|Lynd, Robert, Helen|contraception : United States|United States : contraception in|Sanger, Margaret