| 11. | Mary Murray, a young, pretty doctor, becomes his laboratory assistant.
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| 12. | Puffer also held a concurrent position as a laboratory assistant.
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| 13. | From 1981-1982, he was a laboratory assistant at Soviet Army.
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| 14. | During this time he was also a chemical laboratory assistant.
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| 15. | Stallman was also a volunteer laboratory assistant in the biology department at Rockefeller University.
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| 16. | In 1875 he was appointed as a laboratory assistant at St . Petersburg University.
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| 17. | Following graduation, he spent several years as a laboratory assistant in Freiburg and Heidelberg.
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| 18. | He gained experience as a laboratory assistant on wind tunnels and calculations for aircraft design.
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| 19. | Medical laboratory assistants are required to have good analytical abilities and keen attention to detail.
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| 20. | He briefly had jobs as a laboratory assistant and a railway clerk in St Helens.
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