Mary Golda Ross writing calculations. In the background, an Atlas-Agena rocket launches into space, with an equation inscribed in its cloud. The equation, denoting the energy it takes to leave Earth and reach the orbit of a distant planet, represents her important contributions to the space program. An astronaut, symbolic of Native American astronauts, including John Herrington, conducts a spacewalk above. A group of stars in the field behind indicates outer space.
Reverse script
Latin
Reverse lettering
UNITED STATES OF AMERICA
$1
V2∞ = V2– 2μ/r
ESD JFM
Edge
Lettered
Mint
D United States Mint of Denver,United States (1906-date) P United States Mint of Philadelphia, United States (1792-date) S United States Mint of San Francisco, United States (1854-date)
Mintage
2019 D - - 2019 P - - 2019 P - Enhanced Uncirculated - 50 000 2019 S - Proof -
