Samuel W. Block was an American lawyer

Lawyer

A lawyer, according to Black's Law Dictionary, is "a person learned in the law; as an attorney, counsel or solicitor; a person who is practicing law." Law is the system of rules of conduct established by the sovereign government of a society to correct wrongs, maintain the stability of political...

 and one of the name partners at Jenner & Block

Jenner & Block

Jenner & Block is a U.S. law firm with offices in Chicago, New York, Los Angeles, and Washington, DC. Approximately 450 attorneys serve a wide range of clients in corporate litigation, business transactions, and in the public sector. Jerold S. Solovy was the longtime Chair of the firm, but on Sept...

.

Block was born in 1911 in Saint Joseph, Missouri

Saint Joseph, Missouri

Saint Joseph is the second largest city in northwest Missouri, only second to Kansas City in size, serving as the county seat for Buchanan County. As of the 2010 census, Saint Joseph had a total population of 76,780, making it the eighth largest city in the state. The St...

. He attended Yale University

Yale University

Yale University is a private, Ivy League university located in New Haven, Connecticut, United States. Founded in 1701 in the Colony of Connecticut, the university is the third-oldest institution of higher education in the United States...

, receiving his A.B.

Bachelor of Arts

A Bachelor of Arts , from the Latin artium baccalaureus, is a bachelor's degree awarded for an undergraduate course or program in either the liberal arts, the sciences, or both...

 in 1933. He then attended Harvard Law School

Harvard Law School

Harvard Law School is one of the professional graduate schools of Harvard University. Located in Cambridge, Massachusetts, it is the oldest continually-operating law school in the United States and is home to the largest academic law library in the world. The school is routinely ranked by the U.S...

, graduating in 1936.

Upon graduation in 1936, Block moved to Chicago

Chicago

Chicago is the largest city in the US state of Illinois. With nearly 2.7 million residents, it is the most populous city in the Midwestern United States and the third most populous in the US, after New York City and Los Angeles...

 to join the firm of Poppenheusen, Johnston, Thompson and Cole (the predecessor firm of Jenner & Block). He became a partner at the law firm in 1948, and a name partner in 1964, when the firm became known as "Jenner & Block".

Block's practice focused on antitrust

Antitrust

The United States antitrust law is a body of laws that prohibits anti-competitive behavior and unfair business practices. Antitrust laws are intended to encourage competition in the marketplace. These competition laws make illegal certain practices deemed to hurt businesses or consumers or both,...

 and securities litigation and takeovers, for clients such as Flying Tiger Line

Flying Tiger Line

Flying Tiger Line, also known as Flying Tigers, was the first scheduled cargo airline in the United States and a major military charter operator during the Cold War era for both cargo and personnel .- History :...

 and Gulf+Western

Gulf+Western

Gulf and Western Industries, Inc., for a number of years known as Gulf+Western, was an American conglomerate.- History :Gulf and Western's prosaic origins date to a manufacturer named Michigan Bumper Co. founded in 1934, though Charles Bluhdorn treated his 1958 takeover of what was then Michigan...

. Although he mainly focused on corporate transactions, his securities litigation practice did see him occasionally in court, even arguing before the Supreme Court of the United States

Supreme Court of the United States

The Supreme Court of the United States is the highest court in the United States. It has ultimate appellate jurisdiction over all state and federal courts, and original jurisdiction over a small range of cases...

, e.g. in Surowitz v. Hilton Hotels Corp., 383 U.S. 363 (1966).