Brown University | James Brown | Gordon Brown | Chris Brown | Brown | Brown v. Board of Education | Steve Earle | Jerry Brown | Mack Brown | Chris Brown (American entertainer) | Little, Brown and Company | Joe E. Brown | Chris Brown (American singer) | Charlie Brown | Joe E. Brown (comedian) | Ian Brown | Scott Brown | Sawyer Brown | Ray Brown (musician) | Pete Brown | Dan Brown | Savoy Brown | John Y. Brown, Jr. | John Seely Brown | Jim Brown | Ray Brown | Buster Brown | Bruce Brown | Willie Brown | Ruth Brown |
In 1967, he participated in the International Masterclass at Darmstadt (Germany) with among others, György Ligeti, Karlheinz Stockhausen and Earle Brown.
During the period 1984-89, Earle Brown, then president of the Fromm Music Foundation, recommended many American composers for commissions including Daniel Asia, David Lang, William Susman, Henry Brant and Steve Reich.
Johnson moved with Richard Lippold to New York City by early 1949, rejoining Cage and Cunningham and befriending, within the next couple of years, Robert Rauschenberg, Jasper Johns, Cy Twombly, Ad Reinhardt, Stanley Vanderbeek, Norman Solomon, Lucy Lippard, Sonja Sekula, Carolyn Brown and Earle Brown, Judith Malina, Diane Di Prima, Julian Beck, Remy Charlip, James Waring, and innumerable others.