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RAF aircrew with one of their Bristol Beaufighters on a PSP airstrip at Biferno, Italy, August 1944. Marston Mat, more properly called pierced (or perforated) steel planking (PSP), is standardized, perforated steel matting material developed by the United States at the Waterways Experiment Station shortly before World War II, primarily for the rapid construction of temporary runways and ...
The plates were expendable, so it was not unusual as shown in both photos for a machinist to drill additional holes in the plates for attaching work that could not otherwise be attached. While the dog plates were usually fairly small regardless of the lathe size, the classic face plate is usually matched to the maximum diameter that the lathe ...
F-14 with a TARPS pod mounted. The Tactical Airborne Reconnaissance Pod System (TARPS) was a large and sophisticated camera pod carried by the Grumman F-14 Tomcat. [N 1] It contains three camera bays with different type cameras which are pointed down at passing terrain.
Serving 190 Proof is a studio album by American country music singer Merle Haggard, released in May 1979.It reached Number 17 on the Billboard Country album chart. Two singles were released and both peaked at number 4 on the Billboard Country Singles chart — "My Own Kind Of Hat" and "Red Bandana".