YR denotes reference in Yearly Reader page.
IHI denotes reference in It Happened In... pop-up.
L+N denotes refrence in Leaders+Numbers page.
TWT denotes reference in They Were There page.

Ueberroth, Peter
YR: 1980s, 1989
IHI: 1984, 1985

Uhle, George
L+N: 1922, 1923, 1926, 1929

Umont, Frank
IHI: 1956

Unglaub, Bob
YR: 1904

Union Association
YR: 1900, 1901

United States Congress
YR: 2005

United States Court of Appeals
YR: 1995

United States League
IHI: 1912

United States Olympic Baseball Team
YR: 1998

United States Supreme Court
YR: 1915
IHI: 1922, 1953, 1970

University of California at Los Angeles (UCLA)
YR: 1947

University of Southern California (USC)
YR: 1969, 1975, 1998
IHI: 1966, 1981

Unser, Del
IHI: 1979

Upshaw, Willie
L+N: 1983

Urbina, Ugueth
L+N: 1998, 1999

Uribe, Jose
TWT: 1958

U.S. Caramel
IHI: 1932

U.S. Cellular Field, Chicago (a.k.a. New Comiskey Park)
YR: 2005
IHI: 1991, 1994, 2003

U.S. Steel
YR: 1970s

Utley, Chase
L+N: 2006, 2007