Funk had been waiting for this opportunity for six decades.

would excel in the program.

As a result, the selection requirements were changed.

Mercury 13

It was decided that all astronauts must be graduates of military jet test pilot schools and have engineering degrees.

The selection requirements automatically disqualified women from applying, as women were barred from military flight training.

Jerrie Cobb poses next to a Mercury spaceship capsule.

Mercury 13

All of the women who took part in the training exercised were skilled airplane pilots with commercial ratings.

Most of them were recruited through the Ninety-Nines, a women pilot’s organization.

Others heard about the testing through friends or newspaper articles and volunteered.

Mercury 13

Accomplished pilot Geraldyn “Jerrie” Cobb was the first test candidate.

An undated photograph of aviator Wally Funk.

The women braved them all, and some even performed better than their male counterparts.

Mercury 13

The final phase consisted of flight simulations, which could only be conducted using military equipment and jet aircraft.

By then the number of qualifying women were down to thirteen.

Tests were conducted alone or in pairs.

Mercury 13

She even wrote to President John Kennedy and visited Vice President Lyndon Johnson.

Jerrie Cobb is seen testing in 1960 in NASA’s Multiple Axis Space Test Inertia Facility.