George Washington-Washington crossed the Delaware River

Thursday Dec 26, 1776 - Delaware River, U.S.

Harald V-His First official Journey abroad

Jan, 1960 - U.S.

Juan Trippe-Finishing School

1917 - Pottstown, Pennsylvania, U.S.

Martin Luther King-B.Div. degree

1951 - Chester, Pennsylvania, U.S.

Xerox-Xerox purchased Electro-Optical Systems

1963 - U.S.

Donald Trump-President's Medal from the Freedoms Foundation

1995 - Valley Forge, Pennsylvania, U.S.

Jacob Albright Birth

Tuesday May 1, 1759 - Fox Mountain

IBM-Kenexa

Saturday Jun 16, 2012 - Wayne, Pennsylvania, U.S.

Kobe Bryant-1995 senior MVP

1995 - Philadelphia, U.S.

Kobe Bryant-Senior awards

1996 - Philadelphia, U.S.

Kobe Bryant-Prom Date

1996 - Philadelphia, U.S.

Kobe Bryant-NBA Decision

1996 - Philadelphia, U.S.

Kobe Bryant-High school

1990s - Philadelphia, U.S.

Joe Biden-Biden has received honorary degrees from Saint Joseph's University

1981 - Philadelphia, Pennsylvania, U.S.

George Washington-Washington's army of 11,000 went into winter quarters at Valley Forge north of Philadelphia

Dec, 1777 - Valley Forge, north of Philadelphia, U.S.

Benjamin Banneker-George Ellicott loaned Banneker books and equipment to begin a more formal study of astronomy

1788 - U.S.

Benjamin Banneker-Ellicott brothers

1772 - Bucks County, Pennsylvania

Elon Musk-The Graduation

1997 - Philadelphia, Pennsylvania, United States

Donald Trump-Wharton School

1966 - Pennsylvania, Philadelphia, U.S.

John Morgan Birth

Friday Jun 10, 1735 - Philadelphia

Donald Trump-Graduation

May, 1968 - Pennsylvania, Philadelphia, U.S.

Nikola Tesla-Tesla told onlookers that he was sure a system like his could eventually conduct "intelligible signals or perhaps even power to any distance without the use of wires"

1893 - Philadelphia, Pennsylvania, U.S.

Nikola Tesla-Tesla won John Scott Medal

1934 - U.S.

W. E. B. Du Bois-Du Bois accepted a one-year research job from the University of Pennsylvania

1896 - University of Pennsylvania, Pennsylvania, U.S.

Donald Trump-Trump's lawyer threatened Fordham University and the New York Military Academy

2015 - U.S.

Computer-The First Electronic Programmable Computer built In The U.S.

1945 - University of Pennsylvania, Philadelphia, Pennsylvania, U.S.

Joe Biden-Biden has received honorary degrees from the University of Pennsylvania

2013 - Pennsylvania, U.S.

Elon Musk-UPenn

1992 - Philadelphia, Pennsylvania, United States

George Washington-Congress ratified the Articles of Confederation

Friday Mar 2, 1781 - U.S.

Richard founded the African Methodist Episcopal Church

Thursday Feb 14, 1760 - Philadelphia

George Washington-Letter to General Moses Hazen

Sunday May 19, 1782 - U.S.

W. E. B. Du Bois-Philadelphia's black neighborhoods had a negative reputation

1890s - Philadelphia, Pennsylvania, U.S.

George Washington-Farewell Address

Monday Sep 19, 1796 - U.S.

George Washington-Treaty of Alliance

Feb, 1778 - U.S.

Kobe Bryant-Birth and Early Life

Wednesday Aug 23, 1978 - Philadelphia, Pennsylvania, U.S.

First Continental Congress (1774)

Monday Sep 5, 1774 - Philadelphia

Warren Buffett-Wharton School of the University of Pennsylvania

1947 - Philadelphia, Pennsylvania, U.S.

Ted Bundy-First Years

1949 - Philadelphia, Pennsylvania, U.S.

Donald Trump-A Poll against Bush and Al Gore

Jul, 1999 - Hazleton, Pennsylvania, U.S.

Abraham Lincoln-June 1856 Republican National Convention

Wednesday Jun 18, 1856 - Philadelphia, Pennsylvania, U.S.

Dwayne Johnson-Unforgiven (2000)

Sunday Sep 24, 2000 - Philadelphia, Pennsylvania, U.S.

Dwayne Johnson-Royal Rumble (2015)

Sunday Jan 25, 2015 - Philadelphia, Pennsylvania, U.S.

Kevin Hart-Kevin began pursuing a career in stand-up comedy

1980s - Philadelphia, Pennsylvania, U.S.

George Washington-Congress ordered an invasion of Canada

Jun, 1775 - U.S.

Robert Fulton-Early life

1770s - Philadelphia, Pennsylvania

George Washington-Joined the Continental Congress in Philadelphia

Friday May 5, 1775 - Philadelphia, Pennsylvania, U.S.

George Washington-National Militia

Aug, 1783 - U.S.

Robert Fulton-Marble statue of Fulton

1909 - Pennsylvania, U.S.

Flag of the United States-Betsy Ross story

1780s - U.S.

Mother's Day-Protesting "Philadelphia"

1923 - Philadelphia, Pennsylvania, U.S.

Kevin Hart-Birth

Friday Jul 6, 1979 - Philadelphia, Pennsylvania, U.S.

George Washington-Congress appointed Washington General & Commander in chief of the army of the United Colonies

1775 - U.S.

Kevin Hart-Kevin Hart: I'm a Grown Little Man

Tuesday Feb 3, 2009 - U.S.

Black Friday-The earliest known published reference to this explanation occurs

Saturday Nov 28, 1981 - Philadelphia, Pennsylvania, U.S.

Black Friday-Big Friday

1961 - Philadelphia, Pennsylvania, U.S.

Elizabeth Blackwell-Blackwell left Charleston for Philadelphia and New York

1847 - Philadelphia and New York, U.S.

Libraries-Library Company of Philadelphia

1731 - Philadelphia, Pennsylvania, U.S.

George Washington-Congress allowed free blacks to serve in the militia

Wednesday Jan 17, 1776 - U.S.

George Washington-Newburgh Conspiracy

Mar, 1783 - U.S.

Spanish Flu-Philadelphia's October

Oct, 1918 - Philadelphia, U.S.

George Washington-Congress chose his primary staff officers

1775 - U.S.

Dwayne Johnson-WrestleMania XV

Sunday Mar 28, 1999 - Philadelphia, Pennsylvania, U.S.

Dollar Tree-Dollar Tree acquired Dollar Express

2000 - Philadelphia, Pennsylvania, U.S.

Richard Nixon-Nixon was Relieved of Active Duty

Sunday Mar 10, 1946 - Philadelphia, U.S.

George Washington-He was commissioned on June 19 and was roundly praised by Congressional delegates

Tuesday Jun 20, 1775 - Philadelphia, Pennsylvania, U.S.

Library of Congress-Idea

1783 - U.S.

George Washington-Congress created executive departments

1789 - U.S.

George Washington-Congress agreed to a Constitutional Convention

1787 - Philadelphia, Pennsylvania, U.S.

George Washington-Congress imposed an excise tax on distilled spirits to help curtail the national debt

Mar, 1791 - U.S.

George Washington-Congress created the Continental Army

Thursday Jun 15, 1775 - Philadelphia, Pennsylvania, U.S.

George Washington-Militia Act of 1792

1792 - U.S.

George Washington-Washington sworn into office by Associate Justice William Cushing

Monday Mar 4, 1793 - Congress Hall in Philadelphia, Pennsylvania, U.S.

Flag of the United States-Declaration of Independence

Thursday Jul 4, 1776 - U.S.

Flag of the United States-Secretary of the Board of War Richard Peters expressed concern

Monday May 10, 1779 - U.S.

Flag of the United States-Drafts of a Standard

Wednesday Nov 3, 1779 - U.S.

Flag of the United States-Flag Resolution

Saturday Jun 14, 1777 - U.S.

George Washington-The state electors under the Constitution voted for the president

Thursday Feb 5, 1789 - U.S.

George Washington-Returned to New Jersey

Saturday Jan 4, 1777 - Delaware river, U.S.

Kevin Hart-Kevin and Torrei Hart married

2003 - U.S.

Incandescent light bulb-Ebenezer Kinnersley's Discovery

1761 - Philadelphia, Pennsylvania, U.S.

Roman Republic-Mithridates ordered the killing of a majority of the Romans

88 BC - Turkey

George Washington-Washington appeared before Congress in uniform

Saturday Jun 17, 1775 - Philadelphia, Pennsylvania, U.S.

Richard Nixon-Lieutenant commander

Wednesday Oct 3, 1945 - Philadelphia, U.S.

George Washington-Washington arrived in Philadelphia

Thursday May 10, 1787 - Philadelphia, Pennsylvania, U.S.

George Washington-Letter to Charles Asgill

Thursday Nov 14, 1782 - U.S.

Mass Shootings in the United States-Camden Shootings

Tuesday Sep 6, 1949 - Camden, New Jersey, U.S.

Michael Jordan-Final Match

Wednesday Apr 16, 2003 - Philadelphia, Pennsylvania, U.S.

Angelina Jolie-On Good Terms

Feb, 1999 - United States

Kobe Bryant-His first All-Star MVP trophy

Sunday Feb 10, 2002 - Wells Fargo Center, Philadelphia, Pennsylvania, U.S.

Shaquille O'Neal-O'Neal fouled out in Game 3 backing over Dikembe Mutombo

Sunday Jun 10, 2001 - Philadelphia, Pennsylvania

Alan Turing-Studying Under Alonzo Church at Princeton University

Sep, 1936 - Princeton, New Jersey, U.S.

Jeff Bezos-Graduation

1986 - Princeton University, Princeton, New Jersey, U.S.

Alan Turing-Turing Obtained His PhD From The Department of Mathematics

Wednesday Jun 1, 1938 - Princeton, New Jersey, U.S.

Gita Gopinath-Gita earned her Ph.D. in economics from Princeton University

2001 - Princeton, New Jersey, U.S.

Joe Biden-Archmere Academy graduation

1961 - Claymont, U.S.

John Forbes Nash Jr.: A Beautiful Mind-Mental Illness Hypotheses

1990s - U.S.

Nikola Tesla-Tesla won AIEE Edison Medal

1917 - U.S.

Huawei-Revoking IEEE ban For Huawei

Monday Jun 3, 2019 - Piscataway, New Jersey, U.S.

Huawei-IEEE banned Huawei Employees

Thursday May 30, 2019 - Piscataway, New Jersey, U.S.

X-ray-X-ray problems

Aug, 1896 - Columbia College, New York, U.S.