Passings

Passings

I had planned to write about the Higgs boson this week.

However, in view of what has happened this past week, I don”t

feel up to a column on something I find hard to understand

myself. In less than a month, I”ll be 73 years old. As they say,

aging is better than the alternative. The flip side is that the older

you get, the more friends to whom you”ve had to say a permanent

goodbye. Last week I attended a memorial service for one of

these friends and I also learned of the death of another last

October. You probably have never heard of these individuals,

but both have touched your own life, if only indirectly.

The memorial service was for Dr. Thomas M. Buck. Tom and I

entered the University of Pittsburgh as graduate students in 1946.

He was truly a member of the greatest generation, having served

in the U.S. Navy in World War II from the Mediterranean to

Okinawa. At Pitt, we both ended up getting our PhDs under

Prof. W. E. Wallace. Not only that, but we worked on the same

materials, magnesium-cadmium alloys, in our thesis work. Tom

measured the heats given off when these alloys were dissolved

into solution, while I measured the voltages developed in

electrochemical cells with these alloys as electrodes. I like to

think that the achievement of these measurements were

significantly more difficult than they sound. The goal of both

studies was to find out information concerning the energies of

forming these alloys and their structures.

When Tom and I left Pitt, he went to National Lead in New

Jersey and I went to NACA in Cleveland, as I”ve discussed in

earlier columns. By chance, Tom and his wife were visiting in

Cleveland and we met for a picnic, where I mentioned some

dissatisfaction with my job at NACA. Tom returned to New

Jersey and informed Don, another fellow graduate student at Pitt,

of my discontent. Don was recruiting for Bell Labs and invited

me for an interview. I came there as an employee in November

of 1952. Tom Buck followed me in December of that year. So

how did Tom affect your lives? He fought for you in World War

II and also got me to Bell Labs, without which I certainly would

not be writing these columns that you”re reading today.

But that”s not all. Although Tom was a physical chemist like

myself, he tended more and more towards the physics side of the

house. A major project at Bell Labs was the launching of

Telstar, the first communications satellite. Tom obtained a

patent on the design of radiation counters used in Telstar. The

Van Allen radiation belts in our atmosphere had been discovered

and Tom was heavily involved in experiments on the first and

succeeding Telstars to determine the characteristics of the

radiation. This radiation presented the potential to damage the

electronic circuits in the satellites. Tom”s contributions to our

first orbiting communications satellite helped lay the groundwork

for today”s satellites that carry TV, telephone and data signals all

over the world and feed to you many of the images on your

nightly news and other programs.

Tom also made seminal contributions in an area that probably

has not affected your life but is of great scientific interest. He

initiated research at Bell Labs on analyzing the surface

composition of materials by a process known as ion scattering.

At the memorial service, his son said in effect that when Tom

was asked what his most memorable scientific achievement was,

Tom replied that it was going down four atoms deep. An

example that intrigued me was his work on copper-nickel alloys,

which coincidentally occupied my own studies at NACA. Tom

and his coworkers showed that the composition of the alloy at the

surface was not the same as in the bulk of the sample. There was

more copper at the surface. This may sound pretty esoteric but

one can imagine quite practical consequences. For example,

corrosion starts at the surface of a material and let”s say we have

an alloy that is of a composition that resists corrosion. If the

surface composition is significantly different, this corrosion

resistance could be lost.

I was shocked to learn of the passing of my other friend, Dr.

Robert Powers. Bob was a force in the field of batteries, a field

that has occupied me for the past three decades. I mentioned

attending the International Meeting on Lithium Batteries in

Como, Italy this past June. Bob was there, as he was at most

battery conferences, in his most recent capacity as a reporter and

analyst. In retirement, Bob started his own battery report, an

annual compendium and analysis of the important battery

developments and of the industry itself. He and a colleague or

two took upon themselves the unenviable job of going to these

meetings and attending innumerable talks, trying to separate the

wheat from the chaff. Not an easy job, even in such a lovely

place as Como.

In Como, we had an afternoon open to explore a number of

options. Bob had suggested to my wife that I join him and his

wife on a scheduled tour of a silk factory in Como. I was

reluctant, thinking there must be a better way to spend my time

in such a scenic area. However, I agreed to the tour, which

turned out to be one of the poorer tours I”ve taken. Everything

else about the meeting was great. Consequently, Bob took a

good bit of good-natured ribbing about his suggestion that we

waste our time on the silk factory, which actually turned out to

be a museum. I told him he owed me one. After I returned

home, I was surprised to find in the mail a copy of the latest

Powers report, an item that sells for several hundred dollars!

Bob”s accompanying note said that he hoped this would

compensate for the silk factory tour! I assured him that he had

more than adequately done just that.

How has Bob touched your life? If you”ve ever bought an

alkaline battery (and who hasn”t?), Bob was a key player and

manager in the work on the Eveready alkaline battery at Union

Carbide. (Eveready is now Energizer, after being spun off from

Ralston Purina and fair disclosure suggests you should know I

own stock in both.) If you”ve never dealt with the dry cells of

old, back when I was young, you can”t fully appreciate the

reliable, leak-free performance of today”s alkaline cells. Bob

served as director of research of the Consumer Products Division

of Union Carbide and as Technology Director of the Battery

Division of Union Carbide.

Bob may be touching your life in a completely different area.

Unless you are in chad-counting country or similar climes, Bob

also had key patents on the antifreeze formulation used to keep

your car from freezing up in our cold winters. I don”t know if his

particular formulations are now in use but I”m told he contributed

significantly to field of corrosion inhibitors in antifreeze. I seem

to recall as a child that rusting radiators were not uncommon and

it may well be some of Bob”s work that is the reason I don”t hear

much about this problem today.

I mentioned chad-counting country. I”ve become a Judge N.

Sanders Sauls junkie this past week and have devoted far too

much time watching the proceedings in his court carried on C-

span. I was surprised to find I have a loose connection with one

witness in the trial, Dr. Richard Grossman. Dr. Grossman

teaches rubber and plastics technology at the University of

Wisconsin at Milwaukee and was called to testify on the

properties of rubber. Underneath the punch card ballot, the

pointer that punches the chad hits rubber and one question was

whether the hardness of the rubber was changed by the impacts

of the pointer. My connection with Dr. Grossman is that he

mentioned that he also teaches under the auspices of the Center

for Professional Advancement. This is the organization that

sponsors the courses on batteries under my direction that I”ve

discussed in these columns. I was glad that I did not share with

Dr. Grossman the experience of being a witness in the chad-

counting trial. Unless the color on my TV was off, I saw Judge

Sauls turning red with exasperation at the lawyers” tactics in

examining Grossman.

Bob and Tom, I will miss you both. You were both true

gentlemen and credits to your professions.

I”ll try to understand the Higgs boson next week.

Allen F. Bortrum