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Gassed Up...Way Up

Short answer: Aerial refueling moves fuel from a tanker to another aircraft in flight. The first successful transfer took place on June 27, 1923, over Rockwell Field in San Diego.

Two US Army Air Service DH-4B biplanes used a 50-foot hose to pass about 75 gallons, according to the National Museum of the US Air Force. Today there are two main methods. With probe and drogue, the tanker trails a hose ending in a basket and the receiver flies its probe into it. The US Navy, the Marine Corps, many allied air forces and helicopters use this method. With the flying boom, a boom operator on the tanker steers a rigid telescoping tube into a receptacle on the receiver. That's the standard for US Air Force aircraft. Some tankers carry both.

VideoWrite-up3 sources

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What should you know about Gassed Up...Way Up?

Quick facts. Each one stands alone and has a stable ID you can cite.

  1. The first air-to-air refueling took place on June 27, 1923, over San Diego.

    DD-711-F01 · Write-up · Exhibit A (A hose in 1923)
  2. The US Air Force mainly uses the flying boom, while the Navy uses probe and drogue.

    DD-711-F02 · Write-up · Exhibit C (Flying boom)

Video transcript: Gassed Up...Way Up: Filling up Mid-Flight

DID YOU KNOW? Air-to-air refueling, also called aerial refueling, is the process of transferring fuel from one aircraft to another while both are in flight, extending the range and endurance of military planes. This is typically done using either a probe and drogue system, where a flexible hose with a basket is trailed by the tanker aircraft and connected to a probe on the receiving plane, or a flying boom system where a rigid telescoping tube is guided into a receptacle on the receiving aircraft. The operation requires precise coordination and steady flying, as both aircraft must maintain close formation at high speeds. NOW YOU KNOW!

Burned-in captions, read frame by frame (see transcript.md) · 31.6s Reel ·

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Gassed Up...Way Up: Filling up Mid-Flight Instagram Reel · · 31.6s

The write-up

Filling up mid-flight. Tankers pass fuel by rigid boom or by hose and drogue.

  1. Exhibit A

    A hose in 1923

    On June 27, 1923, Lts. Virgil Hine and Frank W. Seifert passed fuel through a 50-foot hose to Capt. Lowell H. Smith and Lt. John P. Richter over San Diego. The receiving DH-4B stayed aloft for 6 hours 38 minutes.

  2. Exhibit B

    Probe and drogue

    The tanker trails a flexible hose with a cone-shaped basket (the drogue), and the receiving pilot flies a probe into it. The method was developed in Britain by Flight Refuelling Ltd around 1949. It's used by the US Navy and Marine Corps, many other air forces and helicopters.

  3. Exhibit C

    Flying boom

    A boom operator on the tanker 'flies' a rigid telescoping tube, using small control surfaces, into a receptacle on the receiver while its pilot holds position. Boeing developed it in the late 1940s, and it's the standard for US Air Force aircraft.

  4. Exhibit D

    Both on one tanker

    Many tankers can do both. A boom can be fitted with a drogue adapter, and some tankers carry hose-and-drogue pods under the wings.

  5. Exhibit E

    Not only for warplanes

    In 1949, the B-50A Lucky Lady II flew nonstop around the world with four in-flight refuelings, showing how far the technique could stretch range.

Questions people ask about Gassed Up...Way Up

In what year did the first air-to-air refueling take place?

June 27, 1923, over San Diego.

Source: Write-up · Exhibit A (A hose in 1923) · National Museum of the US Air Force: First Air-to-Air Refueling; Air Force Historical Support Division: 1923, the beginnings of inflight refueling

Which method does the US Air Force mainly use?

The flying boom.

Source: Write-up · Exhibit B (Probe and drogue) · Wikipedia: Aerial refueling

Who steers a flying boom into the receptacle?

The boom operator flies the boom.

Source: Write-up · Exhibit B (Probe and drogue) · Wikipedia: Aerial refueling

What is the drogue?

It's a cone-shaped basket on the hose.

Source: Write-up · Exhibit B (Probe and drogue) · Wikipedia: Aerial refueling

Which 1949 aircraft flew nonstop around the world using refueling?

The B-50A Lucky Lady II.

Source: Write-up · Exhibit A (A hose in 1923) · National Museum of the US Air Force: First Air-to-Air Refueling; Air Force Historical Support Division: 1923, the beginnings of inflight refueling

Test Your Knowledge

All quizzes →

5 questions, all from this case file. Answers are revealed instantly.

  1. In what year did the first air-to-air refueling take place?

    1. 1903
    2. 1923
    3. 1949
    4. 1955
    Show the answer

    Answer: B. 1923 June 27, 1923, over San Diego. Source: Write-up · Exhibit A (A hose in 1923) · National Museum of the US Air Force: First Air-to-Air Refueling; Air Force Historical Support Division: 1923, the beginnings of inflight refueling

  2. Which method does the US Air Force mainly use?

    1. Flying boom
    2. Probe and drogue
    3. Wing-to-wing hose
    4. Drop tanks
    Show the answer

    Answer: A. Flying boom The flying boom. Source: Write-up · Exhibit B (Probe and drogue) · Wikipedia: Aerial refueling

  3. Who steers a flying boom into the receptacle?

    1. A boom operator on the tanker
    2. The receiving pilot
    3. Ground control
    4. An autopilot only
    Show the answer

    Answer: A. A boom operator on the tanker The boom operator flies the boom. Source: Write-up · Exhibit B (Probe and drogue) · Wikipedia: Aerial refueling

  4. What is the drogue?

    1. A basket at the end of a hose
    2. A rigid tube
    3. A fuel tank
    4. A type of engine
    Show the answer

    Answer: A. A basket at the end of a hose It's a cone-shaped basket on the hose. Source: Write-up · Exhibit B (Probe and drogue) · Wikipedia: Aerial refueling

  5. Which 1949 aircraft flew nonstop around the world using refueling?

    1. Lucky Lady II
    2. Spirit of St. Louis
    3. Enola Gay
    4. Memphis Belle
    Show the answer

    Answer: A. Lucky Lady II The B-50A Lucky Lady II. Source: Write-up · Exhibit A (A hose in 1923) · National Museum of the US Air Force: First Air-to-Air Refueling; Air Force Historical Support Division: 1923, the beginnings of inflight refueling

Cite this case file

Easterling, Marcus. "Gassed Up...Way Up." The Detail Department (DetailEnjoyer), case file DD-711, last updated Apr 19, 2026. https://detailenjoyer.com/case/gassed-up-way-up/

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