1947

Marie Maynard Daly earned her PhD in chemistry from Columbia University in 1947, becoming the first Black American woman to receive a doctorate in chemistry in the United States. Her subsequent research on cholesterol, sugar, and proteins in the arterial walls helped establish the link between diet and heart disease.

Roy Brown recorded 'Good Rockin' Tonight' at J&M Studios in New Orleans in 1947, releasing it on De Luxe Records. Music historians cite it as one of the contenders for the first rock and roll record. Brown's gospel-drenched, melismatic delivery directly influenced B.B. King, Bobby 'Blue' Bland, Little Richard, and Elvis Presley, who covered it in 1954.

Larry Doby signed with the Cleveland Indians just 11 weeks after Jackie Robinson broke the National League color barrier, integrating the American League. Doby faced intense racial hostility but went on to become a two-time All-Star and helped Cleveland win the 1948 World Series, paving the way for full integration of Major League Baseball.

Mahalia Jackson recorded 'Move On Up a Little Higher' on September 12, 1947, written by the Reverend W. Herbert Brewster. The Apollo Records single sold eight million copies — the best-selling gospel single in history — and catapulted Jackson to national prominence as 'the Queen of Gospel.' The recording transformed gospel from church music into a commercial and cultural force.

T-Bone Walker recorded 'Call It Stormy Monday (But Tuesday Is Just as Bad)' on September 13, 1947, in Hollywood, releasing it on Black & White Records. The record became a chart hit in 1948 and is considered one of the most influential blues recordings ever made. Walker's jazzy electric guitar work inspired B.B. King to take up the instrument and helped define urban electric blues.

Between 1947 and 1952, Thelonious Monk recorded his most influential early compositions for Blue Note Records, including 'Round Midnight, Straight, No Chaser, and Mysterioso. These recordings established Monk as one of the most original composers in jazz history and helped define the bebop era. He later became the second jazz musician to appear on the cover of Time magazine, and his compositions are among the most performed in jazz.

Thelonious Monk recorded his definitive version of ''Round Midnight' on November 21, 1947, for Blue Note Records, released on Genius of Modern Music: Volume 1. The composition — copyrighted 1943, first recorded by Cootie Williams in 1944 — became the most recorded jazz standard composed by a jazz musician. Monk's idiosyncratic approach to harmony and rhythm established him as a unique genius of modern jazz.

Hattie McDaniel, who had won the Academy Award for Best Supporting Actress in 1940, took the title role in the CBS radio comedy Beulah beginning in 1947, becoming one of the first Black performers to star in a nationally broadcast radio series. While constrained by the maid character, McDaniel used her platform to advocate for better representation and higher pay for Black actors.

Hattie McDaniel, who had won the Academy Award for Best Supporting Actress in 1940 (the first Black Oscar winner), took the title role in the CBS radio comedy Beulah beginning in 1947, becoming one of the first Black performers to star in a nationally broadcast radio series. While the character's maid role reflected the limited roles available to Black actors, McDaniel used her platform to advocate for better representation.

A.G. Gaston of Birmingham, Alabama built one of the most significant Black business empires in the South during the 1940s, adding a business college (1947), a motel (later used as civil rights movement headquarters), and a savings bank to his Booker T. Washington Burial Insurance Company — all serving a segregated Black consumer market denied access to white institutions.

Willard Motley published Knock on Any Door in 1947, a bestselling crime novel following a young man's descent into criminality through poverty and institutional failure. The novel sold over 400,000 copies, was adapted into a 1949 Humphrey Bogart film, and emerged from the Chicago Black literary tradition while addressing multi-ethnic urban poverty.

Willard Motley published Knock on Any Door in 1947, a bestselling crime novel following a young man's descent into criminality through poverty and institutional failure. Unlike most Black authors of the era, Motley wrote about multi-ethnic urban poverty rather than exclusively Black experience, yet his work emerged from the Chicago Black literary tradition. The novel sold over 400,000 copies and was adapted into a 1949 Humphrey Bogart film.

Robinson breaks Major League Baseball's color line, enduring abuse to open the game.

Becomes the best-selling gospel record of all time.