Rowing crew, early 20th century
Science Photo Library
New Orleans Crawfish Mambo
Jim West/science Photo Library
Repairing Power Lines #10
Jim West
Amputee Sprinter
Us Air Force/mark Fayloga
Older Female Athletes On Medals Rostrum
Alex Rotas
Wheelchair Basketball
Us Air Force/mark Fayloga
African Elephant Bulls Fighting #1
Tony Camacho/science Photo Library
Amputee Basketball Athlete
Us Air Force/mark Fayloga
Double Amputee Basketball Athlete
Us Air Force/mark Fayloga
Human Sperm And Egg #18
Sebastian Kaulitzki
High School Robotics Competition
Jim West
High School Robotics Competition #1
Jim West
High School Robotics Competition #2
Jim West
High School Robotics Competition #3
Jim West
High School Robotics Competition #4
Jim West
High School Robotics Competition #5
Jim West
High School Robotics Competition #6
Jim West
High School Robotics Competition #7
Jim West
High School Robotics Competition #8
Jim West
High School Robotics Competition #9
Jim West
High School Robotics Competition #10
Jim West
Fuel-efficient Vehicle Competition
Jim West
Fuel-efficient Vehicle Competition #1
Jim West
High School Auto Repair Competition
Jim West
Fuel-efficient Vehicle Competition #2
Jim West
High School Auto Repair Competition #1
Jim West
Braille Competition
Jim West
Fuel-efficient Vehicle Competition #4
Jim West
Fuel-efficient Vehicle Competition #5
Jim West
High School Auto Repair Competition #3
Jim West
Fuel-efficient Vehicle Competition #6
Jim West
Automotive X Prize Competition
Jim West
High School Auto Repair Competition #4
Jim West
Fuel-efficient Vehicle Competition #7
Jim West
Fuel-efficient Vehicle Competition #8
Jim West
Braille Competition #3
Jim West
Elderly Female Athlete In Competition
Alex Rotas
Autonomous Underwater Vehicle Competition
U.s. Navy
Braille Competition #4
Jim West
Braille Competition #5
Jim West
Fuel-efficient Vehicle Competition #9
Jim West
Fuel-efficient Vehicle Competition #10
Jim West
Braille Competition #6
Jim West
Fuel-efficient Vehicle Competition #11
Jim West
High School Auto Repair Competition #6
Jim West
High School Auto Repair Competition #8
Jim West
High School Auto Repair Competition #9
Jim West
Fuel-efficient Vehicle Competition #12
Jim West
Automotive X Prize Competition #1
Jim West
Fuel-efficient Vehicle Competition #13
Jim West
Fuel-efficient Vehicle Competition #14
Jim West
Fuel-efficient Vehicle Competition #15
Jim West
Fuel-efficient Vehicle Competition #16
Jim West
Fuel-efficient Vehicle Competition #17
Jim West
Fuel-efficient Vehicle Competition #18
Jim West
Fuel-efficient Vehicle Competition #19
Jim West
Braille Competition #8
Jim West
Braille Competition #9
Jim West
Braille Competition #10
Jim West
Automotive X Prize Competition #2
Jim West
Autonomous Underwater Vehicle Competition #1
U.s. Navy
Fuel-efficient Vehicle Competition #21
Jim West
Fuel-efficient Vehicle Competition #22
Jim West
Fuel-efficient Vehicle Competition #23
Jim West
Fuel-efficient Vehicle Competition #24
Jim West
Fuel-efficient Vehicle Competition #25
Jim West
Fuel-efficient Vehicle Competition #26
Jim West
Braille Competition #11
Jim West
Fuel-efficient Vehicle Competition #27
Jim West
Braille Competition #12
Jim West
Braille Competition #13
Jim West
High School Auto Repair Competition #10
Jim West