The B57 nuclear bomb was a tactical nuclear weapon developed by the United States during the Cold War. Development began at the Los Alamos National Laboratory in 1960 to meet a requirement for a multi-purpose weapon, suitable for use as a nuclear depth charge or a nuclear bomb against ground targets. [ 1 ]

The Martin B-57 Canberra is an American-built, twin-engined tactical bomber and reconnaissance aircraft that entered service with the United States Air Force (USAF) in 1953. The B-57 is a license-built version of the British English Electric Canberra, manufactured by the Glenn L. …

馬丁B-57坎培拉轟炸機 （英語： Martin B-57 Canberra）是 美國 製的雙噴射發動機 戰術轟炸機 及高空偵察機，於1953年進入 美國空軍 服役。 B-57為英國電氣公司製 坎培拉式轟炸機 （英语：English Electric Canberra） 授權在美國製造的版本，但格倫馬丁公司在原本坎培拉轟炸機的基礎上亦做出許多重大的更動，並由此發展出許多非常特別的衍生型。 當1950年韓戰爆發之時， 美國空軍 赫然發現他們竟缺乏一種可全天候操作，用於戰場阻絕的轟炸機。 A-26轰炸机 雖然堪 …

Assigned to the 8th Bomb Squadron at Phan Rang, South Vietnam, in 1967, it flew in combat there for 2 1/2 years. After returning to the United States, it was converted to an electronic countermeasures EB-57B. It was flown to the museum in August 1981, and restored back to its Southeast Asia War bomber configuration in 2010. TECHNICAL NOTES:

When equipped with forward-looking infrared, a laser-guidance system and low-light television cameras, B-57 weapons specialists could steer weapons to their targets through the pitch-black night sky. It was the world’s first successful launch of a “smart bomb” and was used throughout the war to disrupt the transfer of supplies and ...

B-57轰炸机（英文：B-57 Bomber，绰号：Canberra，译文：堪培拉）是20世纪50年代美国研制装备的全天候双座喷气式轰炸机。 B-57轰炸机是美国马丁公司在英国的“堪培拉”轰炸机基础上发展的，为了满足美空军要求，结构有所改进。

The B-57 is a modified version of the English Electric Canberra which was first flown in Great Britain on May 13, 1949, and later produced for the Royal Air Force. After the Korean Conflict began in 1950, the U. S. Air Force looked for a jet-powered medium bomber to replace the aging Douglas B-26 Invader.

The aircraft was flown on numerous combat missions while serving with both the 13th and 8th Bomb Squadrons at Phang Rang Air Base, South Vietnam. 52-1551 has the distinction of being the last U.S. tactical jet bomber to leave South Vietnam.

2022年4月28日 · On Nov. 1, 1964, a Viet Cong mortar attack on Bien Hoa Air Base near Saigon destroyed five B-57B Canberra bombers and two helicopters, while damaging 13 additional B-57B aircraft. That attack largely reflected Canberra losses during …

2021年1月9日 · On February 19, 1965, B-57s struck Viet Cong targets in Phuoc Tuy Province. This was not only the first U.S. Air Force bombing raid of the Vietnam War, but the first ever airstrike ever performed...