On Feb. 3, 1984, space shuttle Challenger took off on its fourth flight, STS-41B. Its five-person crew of Commander Vance D. Brand, Pilot Robert L. “Hoot”
40 Years Ago: STS-41B, the First Flight of the Manned Maneuvering Unit - NASA
40 Years Ago: STS-41B, the First Flight of the Manned Maneuvering Unit - NASA
40 Years Ago: STS-41B, the First Flight of the Manned Maneuvering Unit - NASA
MANNED MANEUVERING UNIT first spacewalk - Cleaned-up TV - STS-41-B (1984/02/07)
40 Years Ago: STS-41B, the First Flight of the Manned Maneuvering Unit - NASA
40 Years Ago: STS-41B, the First Flight of the Manned Maneuvering Unit - NASA
Buck and Flash”: Remembering the First Flights of the Manned Maneuvering Unit (MMU), Forty Years On - AmericaSpace
NASA History Office on X: #HappyBirthday to astronaut Robert Stewart, seen here wearing a Manned Maneuvering Unit (MMU). In 1984 during STS-41B, he used this device to become the second person in
Manned Maneuvering Unit National Air and Space Museum
STS-41-B
