I tend to get rather fed up with some of the threads posted. A completely implausible POD is suggested and when its weaknesses are pointed out more and more suppositions are added- which turns it into fantasy. So here's a plausible one- if perhaps one of limited interest. Suppose either Patrick Blackett or A V Hill (or both) had decided not to serve on the Tizard Committee? Here's a simplified background- it's a controversial business and I've only got a general reader's knowledge of the subject but I think the essentials are here.
In January 1935 a committee of four met under the chairmanship of Sir Henry Tizard, Rector of Imperial College London, to examine the problem of the defence of Britain from air attack. Tizard, a chemist by background, would have been the first to admit he was not a great scientist but he was an exceptionally able administrator. Of the two other scientists on the committee, however, Blackett and Hill, one would win the Nobel Prize and the other already had. Although all sorts of schemes were examined, in the end the main effort went into the development of radar. This was a gamble, they were relying on untested and unproven technology. Eventually for political reasons another scientist was added- the physicist Frederick Lindemann, a close friend of Winston Churchill's. This proved disastrous. Lindemann was an impossible colleague. His recent defenders have claimed that it's nonsense to say that he tried to hinder the development of radar. This, in fact, was never the charge against him. The case appears to be that while Tizard and the rest were ready to put most of their resources into radar, Lindemann saw just as important research into aerial mines and infra-red detection. The other scientists were very doubtful about this. Acrimonious would be a mild way of describing the atmosphere on the committee. Tizard threatened to resign unless Lindemann were removed. In the end, Hill and Blackett, fully supporting Tizard and disgusted with Lindemann, resigned from the committee, effectively winding it up. The committee was quietly reformed- minus Lindemann. Radar defences were prepared- just in time. Most important, there had been an opportunity to devise effective means of co-ordination between defence forces and radar stations.
But suppose Blackett or Hill had not joined the committee? Suppose they saw themselves as creative scientists, that anyone could do this sort of thing, that it was like getting a race horse to pull a cart? A J P Taylor's autobiography, A PERSONAL HISTORY (a work shows that the most interesting autobiographies are written by people who are too old to be discreet) has an account of Tizard as Master of Magdalen College. To his surprise he found Tizard timid. He was a superb administrator- as long as his colleagues were with him. He tended to cave in under pressure. With Blackett or Hill, strong Tizard partisans, absent, the whole balance of the committee would have changed. I suspect Tizard would have made all sorts of concessions to Lindemann- with disastrous results. So Britain has a radar system in 1940 which is not really up to it. Consequences?
In January 1935 a committee of four met under the chairmanship of Sir Henry Tizard, Rector of Imperial College London, to examine the problem of the defence of Britain from air attack. Tizard, a chemist by background, would have been the first to admit he was not a great scientist but he was an exceptionally able administrator. Of the two other scientists on the committee, however, Blackett and Hill, one would win the Nobel Prize and the other already had. Although all sorts of schemes were examined, in the end the main effort went into the development of radar. This was a gamble, they were relying on untested and unproven technology. Eventually for political reasons another scientist was added- the physicist Frederick Lindemann, a close friend of Winston Churchill's. This proved disastrous. Lindemann was an impossible colleague. His recent defenders have claimed that it's nonsense to say that he tried to hinder the development of radar. This, in fact, was never the charge against him. The case appears to be that while Tizard and the rest were ready to put most of their resources into radar, Lindemann saw just as important research into aerial mines and infra-red detection. The other scientists were very doubtful about this. Acrimonious would be a mild way of describing the atmosphere on the committee. Tizard threatened to resign unless Lindemann were removed. In the end, Hill and Blackett, fully supporting Tizard and disgusted with Lindemann, resigned from the committee, effectively winding it up. The committee was quietly reformed- minus Lindemann. Radar defences were prepared- just in time. Most important, there had been an opportunity to devise effective means of co-ordination between defence forces and radar stations.
But suppose Blackett or Hill had not joined the committee? Suppose they saw themselves as creative scientists, that anyone could do this sort of thing, that it was like getting a race horse to pull a cart? A J P Taylor's autobiography, A PERSONAL HISTORY (a work shows that the most interesting autobiographies are written by people who are too old to be discreet) has an account of Tizard as Master of Magdalen College. To his surprise he found Tizard timid. He was a superb administrator- as long as his colleagues were with him. He tended to cave in under pressure. With Blackett or Hill, strong Tizard partisans, absent, the whole balance of the committee would have changed. I suspect Tizard would have made all sorts of concessions to Lindemann- with disastrous results. So Britain has a radar system in 1940 which is not really up to it. Consequences?