Refine Your Search

Ohio-State-football stock footage and images

- Showing 14113 to 14118 of 24492 results
Quartz Crystal mining and manufacturing and its various uses

Two men dig earth to extract quartz crystals in United States. Specifens are immersed in water to be washed .. They are processed with machines to obtain crystals which are mainly used in tiles and jewelry.

Location: United States USA
Date: 1940
Duration: 1 min 11 sec
Sound: No
Color: Monochrome
Clip Type: Unedited
Language: None
Clip: 65675037981
William C Bullitt speaks against Soviet Imperialism and criticizes Stalin's communism

Former Ambassador William Christiam Bullitt speaks against Soviet Imperialism and criticizes Stalin's communism. He states,"Communists are Red Fascists." He calls Soviet Imperialism a threat to world peace as people listen to him.

Location: United States USA
Date: 1952
Duration: 55 sec
Sound: Yes
Color: Monochrome
Clip Type: Edited
Language: English
Clip: 65675038017
Captain Hamilton J. McCubbin and Dr. Walter Goffman in a discussion

An enactment shows Captain Hamilton J. McCubbin and Dr. Walter Goffman in a discussion in United States. The two of them discuss a matter of grave importance.

Location: United States USA
Date: 1973, April 6
Duration: 6 min 9 sec
Sound: No
Color: Color
Clip Type: Unedited
Language: None
Clip: 65675038091
Training film shows importance of cryptographic security in sending military messages (WW2)

A United States WWII era training film about cryptographic messaging. Many tanks seen driving on a field as a fighter plane drops a smoke screen in front of them. Radio towers. Teletype operator typing. The words "Message Center" overlaid on view of War Department building. Speeding motorcycle on road at night. Major Doyle hands paper to soldier at his desk and says, "rush these priority messages by radio." Doyle instructs officers as he leads them into a secure gated officer and points to safes on wall next to men working together as a cryptographic team. He notes that, "we must assume that every message we send out...may be intercepted by a potential enemy." View of a spy listening on a radio at night. Doyle continues, saying, "the enemy is quick to take advantage of our mistakes...." Doyle describes the difference between secret, confidential, and restricted government information.

Location: United States USA
Date: 1941
Duration: 6 min 33 sec
Sound: Yes
Color: Monochrome
Clip Type: Edited
Language: English
Clip: 65675038287
Officers read and then burn secret cryptographic messages during WW2.

United States training film about handling of cryptographic messages during WWII. Colonel receives secret documents in his office. Hand stamping of documents with word, "SECRET" View of warning page reads in part, "THE MAKING OF AN EXACT COPY OF THIS MESSAGE IS FORBIDDEN" A message center envelope is opened and then given to several different officers. Colonel sitting at his desk tears and burns a paper message and throws it into an ash can. Major Doyle reads sample secret message saying, "D-Day is 30th of October...." A soldier burns a paper message and stirs the ashes in his ash can. Colonel opens a secret message and then looks in a file cabinet. He burns a paper message. Major Doyle warns that "cryptographic and clear text versions are never pursed together in the same file" as he leads officer into a secure office and locks a steel gate behind them.

Location: United States USA
Date: 1941
Duration: 3 min 59 sec
Sound: Yes
Color: Monochrome
Clip Type: Edited
Language: English
Clip: 65675038289
Officer shows enemy log book containing intelligence information obtained by intercepting American communication systems

United States Air Force officer shows pages from enemy log book containing intelligence information obtained by intercepting American communication system. A document aimed at establishment of operations to ensure communication security.

Location: United States USA
Date: 1974
Duration: 2 min 57 sec
Sound: Yes
Color: Color
Clip Type: Edited
Language: English
Clip: 65675038308
<< Previous | Page: 1 ... 2353 2354 2355 ... 4082 | Next >>