April Dates in Bob History
| 4/1/1910 | Robert Pirosh (Author) Born |
| 4/1/1923 | Bobby Jordan (Actor) Born |
| 4/1/1930 | Robert Jahn (Physicist) Born |
| 4/2/1900 | Roberto Arlt (Author) Born |
| 4/2/2015 | Robert Schuller (Televangelist) Died |
| 4/3/1933 | Bob Dornan (Politician) Born |
| 4/4/1896 | Robert Sherwood (Author) Born |
| 4/4/1927 | Bob Stump (Politician) Born |
| 4/4/1965 | Robert Downey, Jr. (Actor) Born |
| 4/4/2007 | Bob Clark (Actor) Died |
| 4/5/1917 | Robert Bloch (Author) Born |
| 4/5/1971 | Bob Kuberski (Football) Born |
| 4/5/1981 | Bob Bear Hite (Musician) Died |
| 4/6/1897 | Robert M. Coates (Author) Born |
| 4/6/1968 | Bobby Hutton (Black Panther Party) Died |
| 4/7/1935 | Bobby Bare (Musician) Born |
| 4/7/1946 | Robert Metcalfe (Inventor) Born |
| 4/7/1951 | Bob Berg (Musician) Born |
| 4/7/1974 | Bobby Buntrock (Actor) Died |
| 4/7/2005 | Bob Kennedy (Baseball) Died |
| 4/8/1915 | Robert Black (Author) Died |
| 4/8/1936 | Robert Bárány (Nobel laureate in Medicine) Died |
| 4/9/1952 | Robert Zubrin (Founder Mars Society) Born |
| 4/9/2010 | Bob Franks (Politician) Died |
| 4/10/1828 | Robert Barnabas Brough (Author) Born |
| 4/10/1917 | Robert Burns Woodward (Nobel laureate in Chemistry) Born |
| 4/10/1933 | Robert Rhodes James (Author) Born |
| 4/10/1936 | Robert Bobby Smith (Musician) Born |
| 4/10/2013 | Robert G. Edwards (Nobel laureate in Medicine) Died |
| 4/12/1885 | Robert Delaunay (Artist) Born |
| 4/12/1943 | Robert Durst (Real Estate) Born |
| 4/12/1960 | Bob Reeves (Actor) Died |
| 4/12/1967 | Bobby Abrams (Football) Born |
| 4/13/1960 | Bob Casey (Politician) Born |
| 4/14/1947 | Bob Massie (Cricket) Born |
| 4/14/1961 | Robert Carlyle (Actor) Born |
| 4/14/2006 | Robert J Brawley (Artist) Died |
| 4/15/1937 | Bob Luman (Musician) Born |
| 4/15/1937 | Robert Gore (Inventor) Born |
| 4/15/1942 | Robert Musil (Author) Died |
| 4/15/1993 | Robert Westall (Author) Died |
| 4/16/2002 | Robert Urich (Actor) Died |
| 4/17/1870 | Robert Tressell (Author) Born |
| 4/17/1898 | Bobby Matthews (Baseball) Died |
| 4/17/2003 | Robert Atkins (Physician) Died |
| 4/18/1925 | Bob Hastings (Actor) Born |
| 4/18/1955 | Bobby Castillo (Baseball) Born |
| 4/19/1994 | Robert Peterson (Founder Jack in the Box) Died |
| 4/20/1929 | Bob Braun (TV Host) Born |
| 4/20/1995 | Bob Wyatt (Cricket) Died |
| 4/21/1930 | Robert Bridges (Author) Died |
| 4/21/1936 | Bob Cleary (Hockey) Born |
| 4/21/1942 | Bobby McClure (Musician) Born |
| 4/21/1959 | Robert Smith (Musician) Born |
| 4/22/1876 | Robert Bárány (Nobel laureate in Medicine) Born |
| 4/22/1937 | Bobbi Fiedler (Politician) Born |
| 4/22/1964 | Bob McCann (Basketball) Born |
| 4/22/1969 | Bobby Olive (Football) Born |
| 4/23/1917 | Robert Koehler (Artist) Died |
| 4/24/1905 | Robert Penn Warren (Author) Born |
| 4/24/1949 | Bob Chandler (Football) Born |
| 4/25/1939 | Robert Skidelsky (Author) Born |
| 4/25/2007 | Bobby Boris Pickett (Musician) Died |
| 4/26/1444 | Robert Campin (Artist) Died |
| 4/26/1926 | Preston Bob Tisch (Businessman) Born |
| 4/26/1937 | Bob Boozer (Basketball) Born |
| 4/27/1933 | Bob Bondurant (Motor Sports) Born |
| 4/29/1960 | Robert J. Sawyer (Author) Born |
| 4/30/1943 | Bobby Vee (Musician) Born |
| 4/30/1943 | Bob Livingston (Politician) Born |