Filter By:
A | B | C | D | E | F | G | H | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | Y | Z

Otto Rohwedder

Bread-slicing Machine

“Now that’s the best thing since sliced bread!”

Hazelle Rollins

Advances in Puppetry

Born in Kansas City in 1910, Hazelle (Hedges) Rollins secured her place in history with the dedication she had to the a

Betty Rozier and Linda Vallino

I.V. House

The mother-daughter team of Betty Rozier and Linda Vallino, of Hazelwood, Missouri, invented a simple device that makes it

Burt Rutan

Advances in Private Aircraft Development

Many of the most significant developments in private aircraft development over the last several decades may be attribut

Emanuel Sachs

Advances in Solar Power

Emanuel “Ely” Sachs was born in New York, New York, on November 30, 1954.

Peter Safar

Cardiopulmonary Resuscitation

Before the 1950s, when a person suffered cardiac arrest, this generally meant death was imminent.

Jonas Salk

Polio Vaccine

Jonas Edward Salk, developer of the first successful vaccine for polio, was born on October 28, 1914 in New York City.

Jordan Sand

Alternative Raw Materials and Methods for Paper

Jordan Sand was a high school senior (class of 2001) at Ellendale High School in Ellendale, North Dakota who had a bright

Peter Schlumbohm

Chemex® Coffeemaker

Beginning around the turn of the 19th century, a movement toward bringing attractive design to everyday household items be

Klaus Schmiegel

Prozac

Klaus K. Schmiegel helped to change the lives of millions of people around the world suffering from depression.

Brian Schulkin

Mini-Z

Terahertz radiation, which consists of electromagnetic waves sent at Terahertz (trillion cycles-per-second) frequencies

Florence Seibert

TB Test

Biochemist Florence Barbara Seibert developed a groundbreaking procedure that led to the standard tuberculosis test used t

Waldo Semon

Plasticized PVC

Waldo Semon took a detour in his assigned laboratory research one day and ended up inventing the world’s second-best-se