Bill Santoro, 65, recalled participating in frequent air raid drills and city-wide blackouts.
Some 100 million people worldwide participate in frequent-flier programs, in which they earn "miles" toward free flights or upgrades.
FOR many of the tens of millions of Americans who participate in frequent-flier programs, it is feast or famine.
"The falloff in demand is outstripping the ability of the airlines to cut capacity, and it's suddenly become a terrific time again to participate in frequent-flier programs," said Tim Winship, an editor at large for SmarterTravel.com, a unit of Expedia.
Over 25 million Americans participate in frequent-flyer programs that allow them to earn airline miles through flights and credit cards.
Bar lovers with stamina enjoy participating in the frequent Icelandic rúntur, a night-long, marathon-style pub crawl.
Within days of their arrival at Scapa Flow, Battleship Division Nine began participating in the frequent maneuvers and drills that typified the day to day existence of the Grand Fleet.
In case frequent transfer and recombination events occur within a group, individuals within this group in the ribosomal scaffold will appear more related to one another, and organisms not participating in the frequent within-group transfers may be left behind [ 22].
For students who participated in class, participation was more frequent when slides were available before lecture.
Adolescents (78%) answered the questionnaire more frequent than parents (74%), however parents participated in the study a little more frequent (53%) than adolescents (51%).
The difference in guideline use was not statistically significant in intention-to-treat analysis (55% vs. 48%; p = 0.081), but was significant in per-protocol analysis, i.e., PTs who participated in the implementation seminar reported frequent use of guidelines to significantly greater extent than those in the control group (63% vs. 48%; p = 0.043).
