| SL | Author Name | Title | Year | Supervisor(s) |
|---|---|---|---|---|
| 20 | Dandekar, B. S. | Observations of Night Airglow at Mt.Abu their Discussion | 1961 | K. R. Ramanathan |
| 21 | Degaonkar, S. S. | Vertical distribution of electrons in the ionosphere over Ahmedabad | 1961 | K. R. Ramanathan |
| 22 | Pai, G L | The Study of Time Variation of Cosmic Rays at the Geomagnetic Equator | 1961 | C. J. Venkateswaran & Vikram A. Sarabhai |
| 23 | Shah, G. M. | Atmospheric Studies by Optical Scattering | 1962 | K. R. Ramanathan |
| 24 | Shah, S K | Studies in Structure and Properties of Light Nuclei | 1962 | K. R. Ramanathan |
| 25 | Shirke, J. S. | Investigations on the Physics of the Ionosphere over Ahmedabad | 1962 | K. R. Ramanathan |
| 26 | Thankappan, V. K. | Collective Vibrations in Light Nuclei | 1962 | K. R. Ramanathan & S. P. Pandya |
| 27 | Waghmare, Y. R. | Theoretical Studies in the Structure Light and Intermediate Nucei | 1962 | K. R. Ramanathan |
| 28 | Alurkar, S. K. | Ionospheric Studies by Reflected Electromagnetic Waves | 1963 | K. R. Ramanathan |
| 29 | Gottlieb, B | Studies in Time Variations of Cosmic Rays with North & South Pointing Telescopes [ Full-text unavailable in both hardcopy and softcopy ] |
1963 | K. R. Ramanathan |
| 30 | Subramanian, G. | Studies in Time Variation of Cosmic Rays at a Station on the Geomagnetic Equator | 1964 | Vikram A. Sarabhai |
| 31 | Abdu, M. A. | Galactic Radio Noise Attenuation in the Ionosphere | 1966 | K. R. Ramanathan |
| 32 | Deshpande, M. R. | Ionospheric Drift Measurements Over Low-Latitudes | 1966 | K. R. Ramamathan & R. G. Rastogi |
| 33 | Patel, C M | Studies of Horizontal Drifts in the Ionosphere Over Ahmedabad | 1966 | K. R. Ramanathan |
| 34 | Rao, K. Ramanuja | Studies in Upper Atmosphere: Measurement of Neutral Atmosphere Winds Above 80KM | 1966 | Praful D. Bhavsar |
| 35 | Sanatani, S. | Electron Density Distribution in the Ionosphere V1 And V2 | 1966 | R. G. Rastogi |
| 36 | Ananthakrishnan, S. | Studies on the Propagation of Low-Frequency Radio Waves in the Ionosphere | 1967 | K. R. Ramanathan |
| 37 | Angreji, P. D. | Studies in Atmospheric Ozone and Airglow | 1967 | K. R. Ramanathan |
| 38 | Ramkrishnan, S. | Beacon Satellite Studies of the Ionosphere Over Ahmedabad and Neighboring Low Latitudes | 1967 | K. R. Ramanathan |
| 39 | Dhanju, M. S. | Studies in Short Period Variations of Cosmic Ray Intensity | 1968 | Vikram A. Sarabhai |
| 40 | Pal, S. R. | Studies in Night Airglow | 1968 | K. R. Ramanathan |
| 41 | Subbaraya, B. H. | Studies in Equatorial Aeronomy: Langmuir Probe Studies of the Lower Equatorial Ionosphere at Thumba | 1968 | Vikram A. Sarabhai |
| 42 | Trivedi, Nalin. B | Studies of the Geomagnetic Field in Low Latitudes | 1968 | K. R. Ramanathan |
| 43 | Chandra, Harish | Studies of Low Latitude Ionosphere | 1969 | R. G. Rastogi |
| 44 | Pathak, Prantap N. | Studies in Cosmic Rays | 1969 | Vikram A. Sarabhai |
| 45 | Shah, M. S. | A Study of Pion Capture in Three-Body Systems, 3He and 6Li | 1969 | K. R. Ramanathan & Vikram A. Sarabhai |
| 46 | Gupta, S. P. | The Study of the Lower Ionosphere a Low Latitude | 1970 | Vikram A. Sarabhai |
| 47 | Kasturirangan, K. | Study of Cosmic Rays and Other Ionizing Radiations at Balloon Altitudes | 1970 | Praful D. Bhavsar |
| 48 | Patel, Dinesh | Studies in Cosmic Rays | 1970 | Vikram A. Sarabhai |
| 49 | Prakasarao, Andra S. | Studies in Cosmic X-Rays | 1970 | U. R. Rao |